C
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int read_file(int *hp, int *d, int *s, char t[]) {4
FILE *infile, *outfile;5
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infile = fopen("input1.inp", "r");7
// input1.inp's content is "600 144 100 Rain"8
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fscanf(infile, "%d %d %d %s", hp, d, s, t); 10
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printf("hp = %d\n",*hp ) ;12
printf("d = %d\n",*d ) ;13
printf("s = %d\n",*s ) ;14
printf("status = %s", t) ;15
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fclose(infile); 18
return 0;19
}20
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int main(void) {22
int a, b, c;23
char d[128];24
read_file(&a, &b, &c, d);25
printf("\n\nin main %d %d %d %s\n", a, b, c, d);26
return 0;27
}28
$ gcc prog.c -Wall -Wextra -std=gnu11
Start
prog.c: In function 'read_file':
prog.c:4:20: warning: unused variable 'outfile' [-Wunused-variable]
4 | FILE *infile, *outfile;
| ^~~~~~~
hp = 600 d = 144 s = 100 status = Rain in main 600 144 100 Rain
0
Finish