在其他编程语言中如何实现输入n个"hello world"?
时间: 2024-09-14 08:06:31 浏览: 27
在不同的编程语言中,实现输入n个"hello world"的方法会有所不同。以下是一些流行编程语言的示例实现:
1. Python:
```python
n = int(input("请输入要打印的次数: "))
for i in range(n):
print("hello world")
```
2. Java:
```java
import java.util.Scanner;
public class HelloWorld {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.print("请输入要打印的次数: ");
int n = scanner.nextInt();
scanner.close();
for (int i = 0; i < n; i++) {
System.out.println("hello world");
}
}
}
```
3. C++:
```cpp
#include <iostream>
using namespace std;
int main() {
int n;
cout << "请输入要打印的次数: ";
cin >> n;
for (int i = 0; i < n; i++) {
cout << "hello world" << endl;
}
return 0;
}
```
4. JavaScript(在浏览器控制台使用):
```javascript
let n = prompt("请输入要打印的次数: ");
n = parseInt(n);
for (let i = 0; i < n; i++) {
console.log("hello world");
}
```