Answer Posted / mukesh kumar singh

#include <iostream>
using namespace std;
struct node {
int x;
int y;
char *s;
};
int main()
{


node x,*p;/* here u can change the type */

p=&x;
cout<<"\n\nSize of node Is : "<<(char*)(p+1)-(char*)p;
return 0;
}

#include int main(){ int i=10; int *ptr=&i; *ptr=(int *)20; printf("%d",i); return 0; } Output: 20 can anyone explain how came the output is 20

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