RT,蒟蒻刚学C++,请问这样怎么办(CE了)
#include<iostream>
#include<set>
using namespace std;
struct node{
int val;
bool operator < (const node &x)const {
return val>x.val;
}
};
set <int> s;
int main(){
for(int i=1;i<=100;i++){
node temp;
temp.val=i;
s.insert(i);
}
for(set<node>::iterator it=s.begin();it!=s.end();it++)
cout<<*it.val<<" ";
return 0;
}