Question Discussion & Solution

#include
int main()
{
    signed x;
    unsigned y;
    x = 10 +- 10u + 10u +- 10;
    y = x;
    if(x==y)
         printf("%d %d",x,y);
    else if(x!=y)
         printf("%u  %u",x,y);
    return 0;
}

#include
int main()
{
    volatile int a=11;
    printf("%d",a);
    return 0;
}