C Fundamentals - C Programming MCQ Questions and Answers

y = x + y;

#include <stdio.h>
    int main()
    {
        printf("Hello World! %d \n", x);
        return 0;
    }

c <<= 1;

#include <stdio.h>
int main()
{
    int ThisIsVariableName = 12;
    int ThisIsVariablename = 14;
    printf("%d", ThisIsVariablename);
    return 0;
}

#include<stdio.h>
int main()
{
    typedef union a
    {
        int i;
        char ch[2];
    }hello;
    hello u;
    u.ch[0] = 3;
    u.ch[1] = 2;
    printf("%d, %d", u.ch[0], u.ch[1]);
    return 0;
}

a = func3(6) - func2(4, 5) / func1(1, 2, 3);

#include <stdio.h>
int main()
{
    int x = 1;
    short int i = 2;
    float f = 3;
    if (sizeof((x == 2) ? f : i) == sizeof(float))
        printf("float\n");
    else if (sizeof((x == 2) ? f : i) == sizeof(short int))
        printf("short int\n");
}

#include <stdio.h>
void main()
{
    int h = 8;
    int b = h++ + h++ + h++;
    printf("%d\n", h);
}