Language
C
Compiler
gcc 13.2.0
Options
Warnings
Optimization
C11(GNU)
no pedantic
$ gcc prog.c -Wall -Wextra -O2 -march=native -std=gnu11 0
Exit Code:
0
Author
anonymous
8 months ago
C
gcc 13.2.0
Author
anonymous
8 months ago
$ gcc prog.c -Wall -Wextra -O2 -march=native -std=gnu11 prog.c: In function 'main':
prog.c:10:5: warning: using dangling pointer 'py' to 'y' [-Wdangling-pointer=]
10 | printf("%d\n", *py);
| ^~~~~~~~~~~~~~~~~~~
prog.c:6:13: note: 'y' declared here
6 | int y = 42;
| ^
prog.c:10:5: warning: 'y' is used uninitialized [-Wuninitialized]
10 | printf("%d\n", *py);
| ^~~~~~~~~~~~~~~~~~~
prog.c:6:13: note: 'y' was declared here
6 | int y = 42;
| ^
0