Submission #661323

#	Time	Username	Problem	Language	Result	Execution time	Memory
661323		Trisanu_Das	Lozinke (COCI17_lozinke)	C++17	Compilation error	0 ms	0 KiB

lozinke

#include <bits/stdc++.h>
using namespace std;
 
int main(){
  int n; cin >> n;
  string a[n];
  set<string> s;
  map<string, int> mp;
  for(int i = 0; i < n; i++){  
  	cin >> a[i];
    for(int j = 0; j < a[i].size(); j++){
      string ss;
      for(int k = j; k < a[i].size(); k++){
        ss += a[i][k];
        s.insert(ss);
      }
    }
  }
  int ans = 0;
  for(string ss : s) m[ss]++;
  for(string ss : m) ans += m[ss]++;
  cout << ans - n << '\n';
}

Compilation message (stderr)

lozinke.cpp: In function 'int main()':
lozinke.cpp:11:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   11 |     for(int j = 0; j < a[i].size(); j++){
      |                    ~~^~~~~~~~~~~~~
lozinke.cpp:13:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |       for(int k = j; k < a[i].size(); k++){
      |                      ~~^~~~~~~~~~~~~
lozinke.cpp:20:22: error: 'm' was not declared in this scope; did you mean 'mp'?
   20 |   for(string ss : s) m[ss]++;
      |                      ^
      |                      mp
lozinke.cpp:21:19: error: 'm' was not declared in this scope; did you mean 'mp'?
   21 |   for(string ss : m) ans += m[ss]++;
      |                   ^
      |                   mp