回答編集履歴
1
微修正
    
        answer	
    CHANGED
    
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         @@ -16,12 +16,13 @@ 
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       16 
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                        case '+': ans = a + b; break;
         
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       17 
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                        case '-': ans = a - b; break;
         
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       18 
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                        case '*': ans = a * b; break;
         
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       19 
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            -
                        case '/':  
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            +
                        case '/': 
         
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                            if (b == 0.0) {
         
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                                cout << "Error!(ゼロでの割算はできません)\n";
         
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                                continue;
         
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                            }
         
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                            ans = a / b; break;
         
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       24 
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            -
             
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                        default:  cout << "Error!(演算記号の指定が誤りです)\n";
         
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                            continue;
         
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                        }
         
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                        cout << "--> " << ans << endl;
         
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