Author
anonymous
about 5 years ago
Language
C
Compiler
gcc 9.2.0
Options
Warnings
C11(GNU)
no pedantic
Raw compiler options
-Werror
Author
anonymous
about 5 years ago
$ gcc prog.c -Wall -Wextra -std=gnu11 -Werrorprog.c:4:1: error: return type defaults to 'int' [-Werror=implicit-int]
4 | main()
| ^~~~
prog.c: In function 'main':
prog.c:15:75: error: format '%d' expects argument of type 'int *', but argument 2 has type 'int' [-Werror=format=]
15 | printf("\nDeseja calcular novamente?\n 1 - SIM\n 2 - NAO\n"); scanf("%d", op);
| ~^ ~~
| | |
| | int
| int *
prog.c:6:19: error: unused variable 'n3' [-Werror=unused-variable]
6 | float n1, n2, n3, m;
| ^~
prog.c:15:67: error: 'op' is used uninitialized in this function [-Werror=uninitialized]
15 | printf("\nDeseja calcular novamente?\n 1 - SIM\n 2 - NAO\n"); scanf("%d", op);
| ^~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
Exit Code:
1