View Code of Problem 78

#include<iostream>
#include<string>
#include<vector>
#include<algorithm>
using namespace std;

int main(){
	vector<string> vec;
	for(int i=0;i<3;++i){
		string s;
		cin>>s;
		vec.push_back(s);
	}
	sort(vec.begin(),vec.end());
	for(auto it=vec.begin();it!=vec.end();++it){
		cout<<*it<<endl;
	}
	return 0;
}