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20171005 各種觀念混合範例(if/else if/else、&&、||、cin)
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#include <iostream> | |
using namespace std; | |
int main () | |
{ | |
// 這是單行註解,我要開始宣告了! | |
int dividend = 5, divisor; // 第一個整數是寫死的,是被除數;第二個整數是除數。 | |
cout << "請輸入除數:"; | |
cin >> divisor; // 除數在這裡給使用者輸入儲存 | |
if (divisor > dividend){ | |
cout << "你的除數比被除數大,我還不會處理小數"; | |
} else if (divisor == 0) { | |
cout << "你輸入的除數是:" << divisor << ",除數不能為零!"; | |
} else if (dividend == 0 || divisor == 1) { | |
cout << "這麼簡單的算數我不想幫你算欸..."; | |
} else { | |
cout << dividend << "除以" << divisor << "是" << dividend/divisor << "餘" << dividend%divisor; | |
} | |
cout << "程式結束啦,掰掰!"; | |
return 0; | |
} |
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