28 lines
489 B
C++
28 lines
489 B
C++
// 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 3
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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 << "请输入整数 n: ";
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cin >> n;
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int *nums = new int[n];
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double avg = 0.0;
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int i = 0;
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cout << "请输入" << n << "个整数: ";
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while (i < n)
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{
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cin >> nums[i];
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avg += nums[i] / (double)n;
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i++;
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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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} |