C Program to Swap Numbers

#include<stdio.h>

#include<conio.h>

void main() 

{

      int a, b, temp;

     clrscr();

      printf("Enter Two Integers\n ");

      scanf("%d %d", &a, &b);

      temp = a;

      a = b;

      b = temp;

      printf("\n\n after swapping a and b = %d %d", a,b);

        getch();

}

Output

Enter Two Integers

5

9

After swapping a and b = 9  5