C++实现自定义金字塔层数,输出金字塔
时间: 2024-09-15 14:09:54 浏览: 58
在C++中实现自定义层数的金字塔输出,你可以使用嵌套循环来完成。首先,确定金字塔的层数,然后使用外层循环控制层数,内层循环分为两部分:第一部分负责打印空格,第二部分负责打印星号。每层的星号数量为当前层数的两倍减一(例如第一层为1个星号,第二层为3个星号,以此类推),而空格的数量则是通过(总层数-当前层数)计算得出。
下面是一个简单的示例代码:
```cpp
#include <iostream>
using namespace std;
void printPyramid(int totalLevels) {
for (int i = 1; i <= totalLevels; i++) {
// 打印空格
for (int j = 1; j <= totalLevels - i; j++) {
cout << " ";
}
// 打印星号
for (int k = 1; k <= 2 * i - 1; k++) {
cout << "*";
}
// 换行进入下一层
cout << endl;
}
}
int main() {
int levels;
cout << "请输入金字塔的层数:";
cin >> levels;
printPyramid(levels);
return 0;
}
```
在这个代码中,`printPyramid`函数负责打印金字塔,`main`函数中首先提示用户输入金字塔的层数,然后调用`printPyramid`函数输出金字塔。
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