#include<stdio.h>
int main() {
int a, b;
printf("\nEnter value for num1 & num2 : ");
scanf("%d %d", &a, &b);
a = a + b;
b = a - b;
a = a - b;
printf("\nAfter swapping value of a : %d", a);
printf("\nAfter swapping value of b : %d", b);
return (0);
}
Output:
Enter value for num1 & num2 : 10 20
After swapping value of a : 20
After swapping value of b : 10