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21 lines
534 B
21 lines
534 B
#include <bits/stdc++.h>
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using namespace std;
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//解题思路：布尔数组
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//每次将轮次数的硬币进行翻转
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//非常直白的模拟套路
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bool f[101];//定义数组
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int main() {
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int n;
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cin >> n;//输入
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cout << n << endl;//输出n
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for (int i = 1; i <= n; i++) {
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for (int j = 1; j <= n; j++) {
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if (i != j)//如果不相等
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f[j] = !f[j];//翻转硬币
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cout << f[j];//直接输出
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}
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cout << endl;//输出回车
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}
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return 0;//大功告成
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} |