Submission #1706170

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Source Code Expand

#include <cstdio>
#include <algorithm>
#include <vector>
#include <string>
#include <utility>

int main() {
  int N;
  scanf("%d", &N);

  std::vector<std::string> S(N);
  {
    char buf[64];
    for (int i=0; i<N; ++i) {
      scanf("%s", buf);
      S[i] = std::move(buf);
    }
  }

  std::sort(S.begin(), S.end());
  if (S.front() == S.back()) {
    printf("%s\n", S.front().c_str());
    return 0;
  }

  int max=0;
  std::string res=S.front();
  S.emplace_back(res);
  for (int i=0; i<N;) {
    int curcount=1;
    std::string curstr=S[i];
    while (curstr == S[++i]) ++curcount;

    if (max < curcount) {
      max = curcount;
      res = std::move(curstr);
    }
  }

  printf("%s\n", res.c_str());

  return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:9:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &N);
                  ^
./Main.cpp:15:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
       scanf("%s", buf);
                       ^

Judge Result