Submission #141151

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
1411512019-08-07 02:54:01Breno_XDUtrka (COCI14_utrka)C++14
0 / 80
2 ms376 KiB
#include <bits/stdc++.h>
using namespace std;
int n;
map<string, int> mapa;
int main(){
ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
scanf("%d", &n);
for(int i=1; i<=n; i++){
string s;
cin >> s;
mapa[s]++;
}
for(int i=1; i<n; i++){
string s;
cin >> s;
mapa[s]--;
}
for(map<string,int>::iterator it = mapa.begin(); it!=mapa.end(); it++){
if(it->second == 1){
cout << it->first << "\n";
break;
}
 
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Compilation message (stderr)

utrka.cpp: In function 'int main()':
utrka.cpp:11:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
     ~~~~~^~~~~~~~~~

Subtask 10 / 80

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