c++4个数字比大小,出错了~~
1个回答

#include

void exchange(int &x,int &y){

int temp;

temp = x;

x = y;

y = temp;

}

int main()

{

int a,b,c,d;

int *p1,*p2,*p3,*p4;

void exchange1(int m,int n);

scanf("%d%d%d%d",&a,&b,&c,&d);

p1=&a;p2=&b;p3=&c;p4=&d;

if (*p1

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