#include <iostream> #include <vector> #include<algorithm> // write your code here...... using namespace std; int main() { int num; vector<int> v; for (int i = 0; i < 5; i++) { cin >> num; v.push_back(num); } // 使用lambda表达式 auto m = [](int a,int b)->int{ return a>b; }; sort(v.begin(),v.end(),m); // write your code here...... for(auto i = v.begin();i!=v.end();i++){ cout<<*i<<' '; } return 0; }