Function - C Programming MCQ Questions and Answers

#include <stdio.h>
#define foo(m, n) " m ## n "
int main()
{
    printf("%s\n", foo(k, l));
}

#include <stdio.h>
int main()
{
    int one = 1, two = 2;
    #ifdef next
    one = 2;
    two = 1;
    #endif
    printf("%d, %d", one, two);
}

#include <stdio.h>
void m()
{
    printf("hi");
}
void main()
{
    m();
}

#include <stdio.h>
void func();
int main()
{
    static int b = 20;
    func();
}
void func()
{
    static int b;
    printf("%d", b);
}

#include <stdio.h>
int *i;
int main()
{
    if (i == 0)
        printf("true\n");
    return 0;
}

#include <stdio.h>
void main()
{
    #define max 37;
    printf("%d", max);
}

#include <stdio.h>
#define Cprog
int main()
{
    int a = 2;
    #ifdef Cprog
    a = 1;
    printf("%d", Cprog);
}

#include <stdio.h>
int *i;
int main()
{
    if (i == NULL)
        printf("true\n");
    return 0;
}