提出 #33257

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ソースコード 拡げる

#include <cstdio>
#include <algorithm>
#include <vector>
#include <cstring>
using namespace std;

#define REP(i, n) for(int i = 0; i < (int)(n); i++)
#define REPN(i, a, b) for(int i = (int)(a); i < (int)(b); i++)
#define ALL(c) (c).begin(), (c).end()
#define FOR(i, c) for(__typeof((c).begin()) i = (c).begin(); i != (c).end(); i++)

int main() {

  vector<int> E(6), L(6);
  int B;

  REP(i, 6) scanf("%d", &E[i]);
  scanf("%d", &B);
  REP(i, 6) scanf("%d", &L[i]);

  int match_count = 0;
  REP(i, 6) REP(j, 6) {
    if(L[i] == E[j]) {
      match_count++;
      break;
    }
  }

  bool bonus = false;
  if(match_count == 5) {
    REP(i, 6) {
      if(B == L[i]) bonus = true;
    }
  }

  if(match_count == 6) {
    printf("1\n");
  } else if(match_count == 5 && bonus) {
    printf("2\n");
  } else if(match_count >= 3) {
    printf("%d\n", 8 - match_count);
  } else {
    printf("0\n");
  }

  return 0;
}

提出情報

コンパイルエラー

./Main.cpp: In function ‘int main()’:
./Main.cpp:17:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
./Main.cpp:18:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
./Main.cpp:19:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]

ジャッジ結果