621 : 포인터 - 자가진단3

#pragma warning (disable:4996)
 
#include <stdio.h>
 
int main()
{
    int num1, num2;
    int* ptr1 = &num1;
    int* ptr2 = &num2;
 
    scanf("%d", ptr1);
    scanf("%d", ptr2);
 
    printf("%d + %d = %d\n", *ptr1, *ptr2, *ptr1 + *ptr2);
    printf("%d - %d = %d\n", *ptr1, *ptr2, *ptr1 - *ptr2);
    printf("%d * %d = %d\n", *ptr1, *ptr2, *ptr1 * *ptr2);
    printf("%d / %d = %d\n", *ptr1, *ptr2, *ptr1 / *ptr2);
 
    return 0;
}