25 lines
478 B
C++
25 lines
478 B
C++
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// 输入一个整数 n，然后输入 n 个整数，输出它们的平均值。
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// 方法 2
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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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double avg = 0;
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int nums[100];
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cout << "请输入整数 n: ";
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cin >> n;
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int n_copy = n;
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cout << "请输入 " << n << " 个整数: ";
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while (--n >= 0)
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{
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cin >> nums[n];
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avg += nums[n] / (double)n_copy;
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}
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cout << "平均值为：" << avg << endl;
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return 0;
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}
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