CPP Program to implement union

Source Code : 

#include<iostream>

#include<stdio.h>

using namespace std;

union test

{

int x;

char y[5];

int z;

}t1;

int main()

{

cout<<"Size = "<<sizeof(t1);

return 0;

}

Program Output : 

CPP Program to find out the output of i and i++ with input zero

Source Code : 

#include<iostream>

#include<stdio.h>

using namespace std;

int main()

{

int i = 0;

cout<<i<<" , "<<i++;

return 0;

}

Program Output :