qfedu-basic-level/day8/homework/h1_3.cpp

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2023-06-24 10:01:33 +08:00
// 输入一个整数 n然后输入 n 个整数,输出它们的平均值。
// 方法 3
#include <iostream>
using namespace std;
int main()
{
int n;
cout << "请输入整数 n: ";
cin >> n;
int *nums = new int[n];
double avg = 0.0;
int i = 0;
cout << "请输入" << n << "个整数: ";
while (i < n)
{
cin >> nums[i];
avg += nums[i] / (double)n;
i++;
}
cout << "平均值为:" << avg << endl;
return 0;
}