#include<iostream.h> void main() { int a,b,c,d,t,t1,t2,t3; cin>>a>>b>>c>>d; cout<<endl; if(a>d){a=t;a=d;d=t}; if(b>c){b=t1;b=c;c=t1; if(c>d){c=t2;c=d;d=t2}; if(a>b){a=t3;a=b;b=t3}; else if(a>b)cout<<b<<c<<a<<d<<endl; else cout<<a<<b<<c<<d<<endl; }

我想问这个程序有什么问题？谢谢了