View Code of Problem 78

#include <iostream>
#include <cstdio>
#include <cstring>
#include <algorithm>
using namespace std;
int main(){
    string a[999];
    for(int i=0;i<3;i++){
        cin>>a[i];
    }
    sort(a,a+3);
    for(int i=0;i<3;i++){
        cout<<a[i]<<endl;
    }
    return 0;
}