c++输入输出多个数
时间: 2024-10-15 16:26:10 浏览: 26
在C++中,输入和输出多个数可以使用标准库中的cin和cout流对象,以及循环结构如for、while等。这里是一个基本的例子,演示如何输入一组整数并输出它们:
```cpp
#include <iostream>
using namespace std;
int main() {
int numbers[5]; // 假设我们要输入5个整数
int count; // 用于记录输入的数量
cout << "请输入你要输入的数字个数: ";
cin >> count;
if (count > sizeof(numbers)) {
cout << "输入的数量超过了数组的容量。" << endl;
return 0;
}
for (int i = 0; i < count; ++i) {
cout << "请输入第" << (i+1) << "个数: ";
cin >> numbers[i];
}
cout << "你输入的数是: ";
for (int i = 0; i < count; ++i) {
cout << numbers[i] << " ";
}
cout << endl;
return 0;
}
```
在这个例子中,我们首先询问用户要输入多少个数,然后用一个循环依次获取每个数值,并存储在数组中。接着再遍历数组输出所有的数字。
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