C
x
22
1
2
3
int main(void) {4
int i;5
for (i = 0; i < 1000; i++) {6
FILE* fp = fopen("test.txt", "r");7
int data;8
printf("%3d : ", i);9
if (fp != NULL) {10
if (fscanf(fp, "%d", &data) == 1) {11
printf("data = %d\n", data);12
} else {13
puts("read failed");14
}15
//fclose(fp);16
} else {17
puts("fopen failed");18
}19
}20
return 0;21
}22
$ gcc prog.c -Wall -Wextra -std=gnu11
Start
0 : data = 42 1 : data = 42 2 : data = 42 3 : data = 42 4 : data = 42 5 : data = 42 6 : data = 42 7 : data = 42 8 : data = 42 9 : data = 42 10 : data = 42 11 : data = 42 12 : data = 42 13 : data = 42 14 : data = 42 15 : data = 42 16 : data = 42 17 : data = 42 18 : data = 42 19 : data = 42 20 : data = 42 21 : data = 42 22 : data = 42 23 : data = 42 24 : data = 42 25 : data = 42 26 : data = 42 27 : data = 42 28 : data = 42 29 : data = 42 30 : data = 42 31 : data = 42 32 : data = 42 33 : data = 42 34 : data = 42 35 : data = 42 36 : data = 42 37 : data = 42 38 : data = 42 39 : data = 42 40 : data = 42 41 : data = 42 42 : data = 42 43 : data = 42 44 : data = 42 45 : data = 42 46 : data = 42 47 : data = 42 48 : data = 42 49 : data = 42 50 : data = 42 51 : data = 42 52 : data = 42 53 : data = 42 54 : data = 42 55 : data = 42 56 : data = 42 57 : data = 42 58 : data = 42 59 : data = 42 60 : data = 42 61 : data = 42 62 : data = 42 63 : data = 42 64 : data = 42 65 : data = 42 66 : data = 42 67 : data = 42 68 : data = 42 69 : data = 42 70 : data = 42 71 : data = 42 72 : data = 42 73 : data = 42 74 : data = 42 75 : data = 42 76 : data = 42 77 : data = 42 78 : data = 42 79 : data = 42 80 : data = 42 81 : data = 42 82 : data = 42 83 : data = 42 84 : data = 42 85 : data = 42 86 : data = 42 87 : data = 42 88 : data = 42 89 : data = 42 90 : data = 42 91 : data = 42 92 : data = 42 93 : data = 42 94 : data = 42 95 : data = 42 96 : data = 42 97 : data = 42 98 : data = 42 99 : data = 42 100 : data = 42 101 : data = 42 102 : data = 42 103 : data = 42 104 : data = 42 105 : data = 42 106 : data = 42 107 : data = 42 108 : data = 42 109 : data = 42 110 : data = 42 111 : data = 42 112 : data = 42 113 : data = 42 114 : data = 42 115 : data = 42 116 : data = 42 117 : data = 42 118 : data = 42 119 : data = 42 120 : data = 42 121 : data = 42 122 : data = 42 123 : data = 42 124 : data = 42 125 : data = 42 126 : data = 42 127 : data = 42 128 : data = 42 129 : data = 42 130 : data = 42 131 : data = 42 132 : data = 42 133 : data = 42 134 : data = 42 135 : data = 42 136 : data = 42 137 : data = 42 138 : data = 42 139 : data = 42 140 : data = 42 141 : data = 42 142 : data = 42 143 : data = 42 144 : data = 42 145 : data = 42 146 : data = 42 147 : data = 42 148 : data = 42 149 : data = 42 150 : data = 42 151 : data = 42 152 : data = 42 153 : data = 42 154 : data = 42 155 : data = 42 156 : data = 42 157 : data = 42 158 : data = 42 159 : data = 42 160 : data = 42 161 : data = 42 162 : data = 42 163 : data = 42 164 : data = 42 165 : data = 42 166 : data = 42 167 : data = 42 168 : data = 42 169 : data = 42 170 : data = 42 171 : data = 42 172 : data = 42 173 : data = 42 174 : data = 42 175 : data = 42 176 : data = 42 177 : data = 42 178 : data = 42 179 : data = 42 180 : data = 42 181 : data = 42 182 : data = 42 183 : data = 42 184 : data = 42 185 : data = 42 186 : data = 42 187 : data = 42 188 : data = 42 189 : data = 42 190 : data = 42 191 : data = 42 192 : data = 42 193 : data = 42 194 : data = 42 195 : data = 42 196 : data = 42 197 : data = 42 198 : data = 42 199 : data = 42 200 : data = 42 201 : data = 42 202 : data = 42 203 : data = 42 204 : data = 42 205 : data = 42 206 : data = 42 207 : data = 42 208 : data = 42 209 : data = 42 210 : data = 42 211 : data = 42 212 : data = 42 213 : data = 42 214 : data = 42 215 : data = 42 216 : data = 42 217 : data = 42 218 : data = 42 219 : data = 42 220 : data = 42 221 : data = 42 222 : data = 42 223 : data = 42 224 : data = 42 225 : data = 42 226 : data = 42 227 : data = 42 228 : data = 42 229 : data = 42 230 : data = 42 231 : data = 42 232 : data = 42 233 : data = 42 234 : data = 42 235 : data = 42 236 : data = 42 237 : data = 42 238 : data = 42 239 : data = 42 240 : data = 42 241 : data = 42 242 : data = 42 243 : data = 42 244 : data = 42 245 : data = 42 246 : data = 42 247 : data = 42 248 : data = 42 249 : data = 42 250 : data = 42 251 : fopen failed 252 : fopen failed 253 : fopen failed 254 : fopen failed 255 : fopen failed 256 : fopen failed 257 : fopen failed 258 : fopen failed 259 : fopen failed 260 : fopen failed 261 : fopen failed 262 : fopen failed 263 : fopen failed 264 : fopen failed 265 : fopen failed 266 : fopen failed 267 : fopen failed 268 : fopen failed 269 : fopen failed 270 : fopen failed 271 : fopen failed 272 : fopen failed 273 : fopen failed 274 : fopen failed 275 : fopen failed 276 : fopen failed 277 : fopen failed 278 : fopen failed 279 : fopen failed 280 : fopen failed 281 : fopen failed 282 : fopen failed 283 : fopen failed 284 : fopen failed 285 : fopen failed 286 : fopen failed 287 : fopen failed 288 : fopen failed 289 : fopen failed 290 : fopen failed 291 : fopen failed 292 : fopen failed 293 : fopen failed 294 : fopen failed 295 : fopen failed 296 : fopen failed 297 : fopen failed 298 : fopen failed 299 : fopen failed 300 : fopen failed 301 : fopen failed 302 : fopen failed 303 : fopen failed 304 : fopen failed 305 : fopen failed 306 : fopen failed 307 : fopen failed 308 : fopen failed 309 : fopen failed 310 : fopen failed 311 : fopen failed 312 : fopen failed 313 : fopen failed 314 : fopen failed 315 : fopen failed 316 : fopen failed 317 : fopen failed 318 : fopen failed 319 : fopen failed 320 : fopen failed 321 : fopen failed 322 : fopen failed 323 : fopen failed 324 : fopen failed 325 : fopen failed 326 : fopen failed 327 : fopen failed 328 : fopen failed 329 : fopen failed 330 : fopen failed 331 : fopen failed 332 : fopen failed 333 : fopen failed 334 : fopen failed 335 : fopen failed 336 : fopen failed 337 : fopen failed 338 : fopen failed 339 : fopen failed 340 : fopen failed 341 : fopen failed 342 : fopen failed 343 : fopen failed 344 : fopen failed 345 : fopen failed 346 : fopen failed 347 : fopen failed 348 : fopen failed 349 : fopen failed 350 : fopen failed 351 : fopen failed 352 : fopen failed 353 : fopen failed 354 : fopen failed 355 : fopen failed 356 : fopen failed 357 : fopen failed 358 : fopen failed 359 : fopen failed 360 : fopen failed 361 : fopen failed 362 : fopen failed 363 : fopen failed 364 : fopen failed 365 : fopen failed 366 : fopen failed 367 : fopen failed 368 : fopen failed 369 : fopen failed 370 : fopen failed 371 : fopen failed 372 : fopen failed 373 : fopen failed 374 : fopen failed 375 : fopen failed 376 : fopen failed 377 : fopen failed 378 : fopen failed 379 : fopen failed 380 : fopen failed 381 : fopen failed 382 : fopen failed 383 : fopen failed 384 : fopen failed 385 : fopen failed 386 : fopen failed 387 : fopen failed 388 : fopen failed 389 : fopen failed 390 : fopen failed 391 : fopen failed 392 : fopen failed 393 : fopen failed 394 : fopen failed 395 : fopen failed 396 : fopen failed 397 : fopen failed 398 : fopen failed 399 : fopen failed 400 : fopen failed 401 : fopen failed 402 : fopen failed 403 : fopen failed 404 : fopen failed 405 : fopen failed 406 : fopen failed 407 : fopen failed 408 : fopen failed 409 : fopen failed 410 : fopen failed 411 : fopen failed 412 : fopen failed 413 : fopen failed 414 : fopen failed 415 : fopen failed 416 : fopen failed 417 : fopen failed 418 : fopen failed 419 : fopen failed 420 : fopen failed 421 : fopen failed 422 : fopen failed 423 : fopen failed 424 : fopen failed 425 : fopen failed 426 : fopen failed 427 : fopen failed 428 : fopen failed 429 : fopen failed 430 : fopen failed 431 : fopen failed 432 : fopen failed 433 : fopen failed 434 : fopen failed 435 : fopen failed 436 : fopen failed 437 : fopen failed 438 : fopen failed 439 : fopen failed 440 : fopen failed 441 : fopen failed 442 : fopen failed 443 : fopen failed 444 : fopen failed 445 : fopen failed 446 : fopen failed 447 : fopen failed 448 : fopen failed 449 : fopen failed 450 : fopen failed 451 : fopen failed 452 : fopen failed 453 : fopen failed 454 : fopen failed 455 : fopen failed 456 : fopen failed 457 : fopen failed 458 : fopen failed 459 : fopen failed 460 : fopen failed 461 : fopen failed 462 : fopen failed 463 : fopen failed 464 : fopen failed 465 : fopen failed 466 : fopen failed 467 : fopen failed 468 : fopen failed 469 : fopen failed 470 : fopen failed 471 : fopen failed 472 : fopen failed 473 : fopen failed 474 : fopen failed 475 : fopen failed 476 : fopen failed 477 : fopen failed 478 : fopen failed 479 : fopen failed 480 : fopen failed 481 : fopen failed 482 : fopen failed 483 : fopen failed 484 : fopen failed 485 : fopen failed 486 : fopen failed 487 : fopen failed 488 : fopen failed 489 : fopen failed 490 : fopen failed 491 : fopen failed 492 : fopen failed 493 : fopen failed 494 : fopen failed 495 : fopen failed 496 : fopen failed 497 : fopen failed 498 : fopen failed 499 : fopen failed 500 : fopen failed 501 : fopen failed 502 : fopen failed 503 : fopen failed 504 : fopen failed 505 : fopen failed 506 : fopen failed 507 : fopen failed 508 : fopen failed 509 : fopen failed 510 : fopen failed 511 : fopen failed 512 : fopen failed 513 : fopen failed 514 : fopen failed 515 : fopen failed 516 : fopen failed 517 : fopen failed 518 : fopen failed 519 : fopen failed 520 : fopen failed 521 : fopen failed 522 : fopen failed 523 : fopen failed 524 : fopen failed 525 : fopen failed 526 : fopen failed 527 : fopen failed 528 : fopen failed 529 : fopen failed 530 : fopen failed 531 : fopen failed 532 : fopen failed 533 : fopen failed 534 : fopen failed 535 : fopen failed 536 : fopen failed 537 : fopen failed 538 : fopen failed 539 : fopen failed 540 : fopen failed 541 : fopen failed 542 : fopen failed 543 : fopen failed 544 : fopen failed 545 : fopen failed 546 : fopen failed 547 : fopen failed 548 : fopen failed 549 : fopen failed 550 : fopen failed 551 : fopen failed 552 : fopen failed 553 : fopen failed 554 : fopen failed 555 : fopen failed 556 : fopen failed 557 : fopen failed 558 : fopen failed 559 : fopen failed 560 : fopen failed 561 : fopen failed 562 : fopen failed 563 : fopen failed 564 : fopen failed 565 : fopen failed 566 : fopen failed 567 : fopen failed 568 : fopen failed 569 : fopen failed 570 : fopen failed 571 : fopen failed 572 : fopen failed 573 : fopen failed 574 : fopen failed 575 : fopen failed 576 : fopen failed 577 : fopen failed 578 : fopen failed 579 : fopen failed 580 : fopen failed 581 : fopen failed 582 : fopen failed 583 : fopen failed 584 : fopen failed 585 : fopen failed 586 : fopen failed 587 : fopen failed 588 : fopen failed 589 : fopen failed 590 : fopen failed 591 : fopen failed 592 : fopen failed 593 : fopen failed 594 : fopen failed 595 : fopen failed 596 : fopen failed 597 : fopen failed 598 : fopen failed 599 : fopen failed 600 : fopen failed 601 : fopen failed 602 : fopen failed 603 : fopen failed 604 : fopen failed 605 : fopen failed 606 : fopen failed 607 : fopen failed 608 : fopen failed 609 : fopen failed 610 : fopen failed 611 : fopen failed 612 : fopen failed 613 : fopen failed 614 : fopen failed 615 : fopen failed 616 : fopen failed 617 : fopen failed 618 : fopen failed 619 : fopen failed 620 : fopen failed 621 : fopen failed 622 : fopen failed 623 : fopen failed 624 : fopen failed 625 : fopen failed 626 : fopen failed 627 : fopen failed 628 : fopen failed 629 : fopen failed 630 : fopen failed 631 : fopen failed 632 : fopen failed 633 : fopen failed 634 : fopen failed 635 : fopen failed 636 : fopen failed 637 : fopen failed 638 : fopen failed 639 : fopen failed 640 : fopen failed 641 : fopen failed 642 : fopen failed 643 : fopen failed 644 : fopen failed 645 : fopen failed 646 : fopen failed 647 : fopen failed 648 : fopen failed 649 : fopen failed 650 : fopen failed 651 : fopen failed 652 : fopen failed 653 : fopen failed 654 : fopen failed 655 : fopen failed 656 : fopen failed 657 : fopen failed 658 : fopen failed 659 : fopen failed 660 : fopen failed 661 : fopen failed 662 : fopen failed 663 : fopen failed 664 : fopen failed 665 : fopen failed 666 : fopen failed 667 : fopen failed 668 : fopen failed 669 : fopen failed 670 : fopen failed 671 : fopen failed 672 : fopen failed 673 : fopen failed 674 : fopen failed 675 : fopen failed 676 : fopen failed 677 : fopen failed 678 : fopen failed 679 : fopen failed 680 : fopen failed 681 : fopen failed 682 : fopen failed 683 : fopen failed 684 : fopen failed 685 : fopen failed 686 : fopen failed 687 : fopen failed 688 : fopen failed 689 : fopen failed 690 : fopen failed 691 : fopen failed 692 : fopen failed 693 : fopen failed 694 : fopen failed 695 : fopen failed 696 : fopen failed 697 : fopen failed 698 : fopen failed 699 : fopen failed 700 : fopen failed 701 : fopen failed 702 : fopen failed 703 : fopen failed 704 : fopen failed 705 : fopen failed 706 : fopen failed 707 : fopen failed 708 : fopen failed 709 : fopen failed 710 : fopen failed 711 : fopen failed 712 : fopen failed 713 : fopen failed 714 : fopen failed 715 : fopen failed 716 : fopen failed 717 : fopen failed 718 : fopen failed 719 : fopen failed 720 : fopen failed 721 : fopen failed 722 : fopen failed 723 : fopen failed 724 : fopen failed 725 : fopen failed 726 : fopen failed 727 : fopen failed 728 : fopen failed 729 : fopen failed 730 : fopen failed 731 : fopen failed 732 : fopen failed 733 : fopen failed 734 : fopen failed 735 : fopen failed 736 : fopen failed 737 : fopen failed 738 : fopen failed 739 : fopen failed 740 : fopen failed 741 : fopen failed 742 : fopen failed 743 : fopen failed 744 : fopen failed 745 : fopen failed 746 : fopen failed 747 : fopen failed 748 : fopen failed 749 : fopen failed 750 : fopen failed 751 : fopen failed 752 : fopen failed 753 : fopen failed 754 : fopen failed 755 : fopen failed 756 : fopen failed 757 : fopen failed 758 : fopen failed 759 : fopen failed 760 : fopen failed 761 : fopen failed 762 : fopen failed 763 : fopen failed 764 : fopen failed 765 : fopen failed 766 : fopen failed 767 : fopen failed 768 : fopen failed 769 : fopen failed 770 : fopen failed 771 : fopen failed 772 : fopen failed 773 : fopen failed 774 : fopen failed 775 : fopen failed 776 : fopen failed 777 : fopen failed 778 : fopen failed 779 : fopen failed 780 : fopen failed 781 : fopen failed 782 : fopen failed 783 : fopen failed 784 : fopen failed 785 : fopen failed 786 : fopen failed 787 : fopen failed 788 : fopen failed 789 : fopen failed 790 : fopen failed 791 : fopen failed 792 : fopen failed 793 : fopen failed 794 : fopen failed 795 : fopen failed 796 : fopen failed 797 : fopen failed 798 : fopen failed 799 : fopen failed 800 : fopen failed 801 : fopen failed 802 : fopen failed 803 : fopen failed 804 : fopen failed 805 : fopen failed 806 : fopen failed 807 : fopen failed 808 : fopen failed 809 : fopen failed 810 : fopen failed 811 : fopen failed 812 : fopen failed 813 : fopen failed 814 : fopen failed 815 : fopen failed 816 : fopen failed 817 : fopen failed 818 : fopen failed 819 : fopen failed 820 : fopen failed 821 : fopen failed 822 : fopen failed 823 : fopen failed 824 : fopen failed 825 : fopen failed 826 : fopen failed 827 : fopen failed 828 : fopen failed 829 : fopen failed 830 : fopen failed 831 : fopen failed 832 : fopen failed 833 : fopen failed 834 : fopen failed 835 : fopen failed 836 : fopen failed 837 : fopen failed 838 : fopen failed 839 : fopen failed 840 : fopen failed 841 : fopen failed 842 : fopen failed 843 : fopen failed 844 : fopen failed 845 : fopen failed 846 : fopen failed 847 : fopen failed 848 : fopen failed 849 : fopen failed 850 : fopen failed 851 : fopen failed 852 : fopen failed 853 : fopen failed 854 : fopen failed 855 : fopen failed 856 : fopen failed 857 : fopen failed 858 : fopen failed 859 : fopen failed 860 : fopen failed 861 : fopen failed 862 : fopen failed 863 : fopen failed 864 : fopen failed 865 : fopen failed 866 : fopen failed 867 : fopen failed 868 : fopen failed 869 : fopen failed 870 : fopen failed 871 : fopen failed 872 : fopen failed 873 : fopen failed 874 : fopen failed 875 : fopen failed 876 : fopen failed 877 : fopen failed 878 : fopen failed 879 : fopen failed 880 : fopen failed 881 : fopen failed 882 : fopen failed 883 : fopen failed 884 : fopen failed 885 : fopen failed 886 : fopen failed 887 : fopen failed 888 : fopen failed 889 : fopen failed 890 : fopen failed 891 : fopen failed 892 : fopen failed 893 : fopen failed 894 : fopen failed 895 : fopen failed 896 : fopen failed 897 : fopen failed 898 : fopen failed 899 : fopen failed 900 : fopen failed 901 : fopen failed 902 : fopen failed 903 : fopen failed 904 : fopen failed 905 : fopen failed 906 : fopen failed 907 : fopen failed 908 : fopen failed 909 : fopen failed 910 : fopen failed 911 : fopen failed 912 : fopen failed 913 : fopen failed 914 : fopen failed 915 : fopen failed 916 : fopen failed 917 : fopen failed 918 : fopen failed 919 : fopen failed 920 : fopen failed 921 : fopen failed 922 : fopen failed 923 : fopen failed 924 : fopen failed 925 : fopen failed 926 : fopen failed 927 : fopen failed 928 : fopen failed 929 : fopen failed 930 : fopen failed 931 : fopen failed 932 : fopen failed 933 : fopen failed 934 : fopen failed 935 : fopen failed 936 : fopen failed 937 : fopen failed 938 : fopen failed 939 : fopen failed 940 : fopen failed 941 : fopen failed 942 : fopen failed 943 : fopen failed 944 : fopen failed 945 : fopen failed 946 : fopen failed 947 : fopen failed 948 : fopen failed 949 : fopen failed 950 : fopen failed 951 : fopen failed 952 : fopen failed 953 : fopen failed 954 : fopen failed 955 : fopen failed 956 : fopen failed 957 : fopen failed 958 : fopen failed 959 : fopen failed 960 : fopen failed 961 : fopen failed 962 : fopen failed 963 : fopen failed 964 : fopen failed 965 : fopen failed 966 : fopen failed 967 : fopen failed 968 : fopen failed 969 : fopen failed 970 : fopen failed 971 : fopen failed 972 : fopen failed 973 : fopen failed 974 : fopen failed 975 : fopen failed 976 : fopen failed 977 : fopen failed 978 : fopen failed 979 : fopen failed 980 : fopen failed 981 : fopen failed 982 : fopen failed 983 : fopen failed 984 : fopen failed 985 : fopen failed 986 : fopen failed 987 : fopen failed 988 : fopen failed 989 : fopen failed 990 : fopen failed 991 : fopen failed 992 : fopen failed 993 : fopen failed 994 : fopen failed 995 : fopen failed 996 : fopen failed 997 : fopen failed 998 : fopen failed 999 : fopen failed
0
Finish