21 lines
320 B
C++
21 lines
320 B
C++
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// 输入一个数，输出小于这个数所有偶数
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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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int n;
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cout << "请输入一个数：";
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cin >> n;
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int i = 0;
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while (i < n)
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{
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if (i % 2 == 0)
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cout << i << "\t";
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i++;
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}
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cout << endl;
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return 0;
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}
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