16 lines
297 B
C++
16 lines
297 B
C++
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// 测试一个整数能否被3整除
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#include <iostream>
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using namespace std;
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int main()
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{
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unsigned int n;
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cout << "请输入一个整数：";
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cin >> n;
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if (n % 3 == 0)
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cout << "能被3整除" << endl;
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else
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cout << "不能被3整除" << endl;
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return 0;
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}
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