1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
// Comment

#include <stdio.h>

int main (void)
{
    int a = 0x89;<--- Variable 'a' is assigned a value that is never used.
    int b = 089;<--- Variable 'b' is assigned a value that is never used.
    int c = 89.;<--- Variable 'c' is assigned a value that is never used.
    int d = 'a';<--- Variable 'd' is assigned a value that is never used.
    double hexadecimal_floating_constant = 0x1.2p3;<--- Variable 'hexadecimal_floating_constant' is assigned a value that is never used.
    printf ("Hello %s!\n", "world");
    return 0;
}