#include <stdio.h>

int main() {
    int a, b;
    printf("Enter two numbers: ");
    scanf("%d %d", &a, &b);
   a++;
   printf("",a);
    int ans=++a;
    int ans1=a++;
    printf("pre increment  = %d\n", ans );
    printf("post increment  = %d\n", ans1 );
   
    
    return 0;
}