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Thank you. Now I get AC!!!

My program aren

Why does my code receive WA??


#include <ctype.h>
#include <iostream>
#include <fstream>
#include<algorithm>
#include <vector>
#include <string>
#include <set>

using namespace std;

void pri(string str) {
cout << str << endl;
}

string palavra;
string palavra2;
set<string> lista;
int num=0;
int ...