//6601021612107
 
#include <stdio.h>
void swap(int *a, int *b)
{
    int temp = *a;
    *a = *b;
    *b = temp;
}
 
int main()
{
    int studentID;
    int num1,num2;
 
    printf("Student ID: \n");
    scanf("%d",&studentID);
 
    printf("Enter num1: \n");
    scanf("%d",&num1);
    printf("Enter num2: \n");
    scanf("%d",&num2);
 
    printf("Betore swap: %d %d\n", num1, num2);
    swap(&num1, &num2);
    printf("After swap: %d %d\n", num1 ,num2);
 
    return 0;
}

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