#include <stdio.h>

int main() {
 int first_no,second_no;
 printf ("Enter the first number:");
 scanf ("%d",&first_no);
 printf ("%d\n",first_no);
 printf ("Enter the second number:");
 scanf ("%d",&second_no);
 printf ("%d\n",second_no);
 first_no=first_no+second_no;
 second_no=first_no-second_no;
 first_no=first_no-second_no;
 printf ("After swapping\n");
 printf ("First number:%d\n",first_no);
 printf ("second number:%d\n",second_no);
    return 0;
}