C++
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using namespace std;5
std::string;6
int main(void)7
{8
double x = 7.7, y = 9.8, a = 3.1, b = 5.2, sqrt, lg, cub, tg, pow ,t1,t2;9
printf("enter x,y>");10
cout <<(t1 = 1 / (pow)(b, 3) (lg) (y / x) (pow)(a, 2)(pow)(x, 2) / (pow)(2*y, 2));11
cout << (t2 = (1 / a)(tg)(a*x / 2) + (1 / a)(log) * tg * (a * x / 2));12
printf("t1=%lg\n");13
printf("t2=%lg\n");14
printf("log(%f)=%f\n");15
printf("tan(%f)=%f\n");16
printf("pow(%f)=%f\n");17
printf("sqrt(%f)=%f\n");18
printf("exp(%f)=%f\n");19
return 0;}20
$ g++ prog.cc -Wall -Wextra -std=c++98 -pedantic
Start
prog.cc:5:6: error: declaration does not declare anything [-fpermissive]
5 | std::string;
| ^~~~~~
prog.cc: In function 'int main()':
prog.cc:10:28: error: 'pow' cannot be used as a function
10 | cout <<(t1 = 1 / (pow)(b, 3) (lg) (y / x) (pow)(a, 2)(pow)(x, 2) / (pow)(2*y, 2));
| ^
prog.cc:10:80: error: 'pow' cannot be used as a function
10 | cout <<(t1 = 1 / (pow)(b, 3) (lg) (y / x) (pow)(a, 2)(pow)(x, 2) / (pow)(2*y, 2));
| ^
prog.cc:11:25: error: expression cannot be used as a function
11 | cout << (t2 = (1 / a)(tg)(a*x / 2) + (1 / a)(log) * tg * (a * x / 2));
| ^
prog.cc:11:49: error: expression cannot be used as a function
11 | cout << (t2 = (1 / a)(tg)(a*x / 2) + (1 / a)(log) * tg * (a * x / 2));
| ^
prog.cc:12:14: warning: ISO C++98 does not support the '%lg' gnu_printf format [-Wformat=]
12 | printf("t1=%lg\n");
| ^
prog.cc:12:14: warning: format '%lg' expects a matching 'double' argument [-Wformat=]
12 | printf("t1=%lg\n");
| ~~^
| |
| double
prog.cc:13:14: warning: ISO C++98 does not support the '%lg' gnu_printf format [-Wformat=]
13 | printf("t2=%lg\n");
| ^
prog.cc:13:14: warning: format '%lg' expects a matching 'double' argument [-Wformat=]
13 | printf("t2=%lg\n");
| ~~^
| |
| double
prog.cc:14:14: warning: format '%f' expects a matching 'double' argument [-Wformat=]
14 | printf("log(%f)=%f\n");
| ~^
| |
| double
prog.cc:14:18: warning: format '%f' expects a matching 'double' argument [-Wformat=]
14 | printf("log(%f)=%f\n");
| ~^
| |
| double
prog.cc:15:14: warning: format '%f' expects a matching 'double' argument [-Wformat=]
15 | printf("tan(%f)=%f\n");
| ~^
| |
| double
prog.cc:15:18: warning: format '%f' expects a matching 'double' argument [-Wformat=]
15 | printf("tan(%f)=%f\n");
| ~^
| |
| double
prog.cc:16:14: warning: format '%f' expects a matching 'double' argument [-Wformat=]
16 | printf("pow(%f)=%f\n");
| ~^
| |
| double
prog.cc:16:18: warning: format '%f' expects a matching 'double' argument [-Wformat=]
16 | printf("pow(%f)=%f\n");
| ~^
| |
| double
prog.cc:17:15: warning: format '%f' expects a matching 'double' argument [-Wformat=]
17 | printf("sqrt(%f)=%f\n");
| ~^
| |
| double
prog.cc:17:19: warning: format '%f' expects a matching 'double' argument [-Wformat=]
17 | printf("sqrt(%f)=%f\n");
| ~^
| |
| double
prog.cc:18:14: warning: format '%f' expects a matching 'double' argument [-Wformat=]
18 | printf("exp(%f)=%f\n");
| ~^
| |
| double
prog.cc:18:18: warning: format '%f' expects a matching 'double' argument [-Wformat=]
18 | printf("exp(%f)=%f\n");
| ~^
| |
| double
prog.cc:8:44: warning: unused variable 'sqrt' [-Wunused-variable]
8 | double x = 7.7, y = 9.8, a = 3.1, b = 5.2, sqrt, lg, cub, tg, pow ,t1,t2;
| ^~~~
prog.cc:8:54: warning: unused variable 'cub' [-Wunused-variable]
8 | double x = 7.7, y = 9.8, a = 3.1, b = 5.2, sqrt, lg, cub, tg, pow ,t1,t2;
| ^~~
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Finish