19 lines
441 B
C++
19 lines
441 B
C++
#include <bits/stdc++.h>
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using namespace std;
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//选择排序
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int a[] = {4, 1, 9, 5, 1, 7, 2};
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int main() {
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// C++求整数数组长度的办法
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int len = sizeof(a) / 4;
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for (int i = 0; i < len - 1; i++) {
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int mi = i;
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for (int j = i + 1; j < len; j++)
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if (a[j] < a[mi]) mi = j;
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swap(a[i], a[mi]);
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}
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for (int i = 0; i < len; i++) cout << a[i] << " ";
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return 0;
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} |