利用指针判断两个数的最大值

//a b 值不变，p1 p2的值改变

 

#pragma warning(disable :4996) 
#include <stdio.h>
int main() {

    int *p1, *p2, *p, a, b;
    printf("请输入两个整数\n");
    scanf("%d %d", &a, &b);
    p1 = &a;
    p2 = &b;
    if (a<b)
    {
        p = p1; p1 = p2; p2 = p;
    }

    printf("a=%d,b=%d\n", a, b);
    printf("MAX = %d,MIN = %d\n", *p1, *p2);