c - logic operations - Githubissues

nixawk / hello-c

c programming

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Open nixawk opened 7 years ago

nixawk commented 7 years ago

#include <stdio.h>

int
main(void)
{
    char x = 0x41;

    printf("%#x\n", x);
    printf("%#x\n", !x);
    printf("%#x\n", !!x);
}

code@lab:~/debug$ ./logic_operations 
0x41
0
0x1