Code
// Reads two values from the keyboard, swaps their values and prints out the result.
#include <stdio.h>
int main()
{
int a, b, temp;
printf("Enter First No: ");
scanf("%d", &a);
printf("Enter Second No: ");
scanf("%d", &b);
temp = a;
a = b;
b = temp;
printf("After Swap\nFirst No: %d\nSecond No: %d", a, b);
return 0;
}
Output
Enter First No: 5 Enter Second No: 8 After Swap First No: 8 Second No: 5