提出 #76048112

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ソースコード 拡げる

#include <bits/stdc++.h>
using namespace std;

int main() {
  int a,c;
  cin >> a;
  vector<string> b(a);
  for (int i=0; i<a; i++) {
     cin >> b.at(i);
     if (b.at(i).at(0) == 'a' || b.at(i).at(0) == 'b' || b.at(i).at(0) == 'c') {
       cout << 2;
     }
     else if (b.at(i).at(0) == 'd' || b.at(i).at(0) == 'e' || b.at(i).at(0) == 'f') {
       cout << 3;
     }
     else if (b.at(i).at(0) == 'g' || b.at(i).at(0) == 'h' || b.at(i).at(0) == 'i') {
       cout << 4;
     }
     else if (b.at(i).at(0) == 'j' || b.at(i).at(0) == 'k' || b.at(i).at(0) == 'l') {
       cout << 5;
     }
     else if (b.at(i).at(0) == 'm' || b.at(i).at(0) == 'n' || b.at(i).at(0) == 'o') {
       cout << 6;
     }
     else if (b.at(i).at(0) == 'p' || b.at(i).at(0) == 'q' || b.at(i).at(0) == 'r' || b.at(i).at(0) == 's') {
       cout << 7;
     }
     else if (b.at(i).at(0) == 't' || b.at(i).at(0) == 'u' || b.at(i).at(0) == 'v') {
       cout << 8;
     }
     else {
       cout << 9;
     }
  }
  cout << endl;
}

提出情報

コンパイルエラー

./Main.cpp: In function 'int main()':
./Main.cpp:5:9: warning: unused variable 'c' [-Wunused-variable]
    5 |   int a,c;
      |         ^

ジャッジ結果