View Code of Problem 97

#include<iostream>
#include<algorithm>
#include<string>
using namespace std;
int main(void){
	int t;
	while(cin>>t&&t){
		getchar();
		string s[1000],b,c[1000];
		int j=0;
		for(int i=0;i<t;i++){
			getline(cin,s[i]);
			int l=s[i].length();
			if(s[i][l-1]=='e'&&s[i][l-2]=='x'&&s[i][l-3]=='e'&&s[i][l-4]=='.'){
				b=s[i].erase(l-4,4);
			}
			if(b==s[i]){
				b+=".exe" ;
				c[j]=b;
				j++;
			}
		}
		sort(c,c+j);
		for(int i=0;i<j;i++){
			if(c[i]!=c[i+1])
			cout<<c[i]<<endl;
		}
	}
}