swap function c++ using pointer
#include <stdio.h>
void SwapValue(int &a, int &b) {
int t = a;
a = b;
b = t;
}
int main() {
int a, b;
printf("Enter value of a : ");
scanf("%d", &a);
printf("\nEnter value of b : ");
scanf("%d", &b);
SwapValue(a, b);
printf("\nAfter swapping, the values are: a = %d, b = %d", a, b);
return 0;
}