三个数的最大值最小值

注意三个数比较的次序
#include <iostream>
using namespace std;
int main(){
int a,b,c,t;
cin>>a>>b>>c;
if(a>b){
t=a;
a=b;
b=t;
}
if(a>c){
t=a;
a=c;
c=t;
}
if(b>c){
t=b;
b=c;
c=t;
}
cout<<"The maximum number is : "<<c<<endl;
cout<<"The minimum number is : "<<a<<endl;
return 0;
}</iostream>