在不同的编程语言中,实现三行代码的方法会有所不同。以下是一些常见编程语言中实现三行代码的示例:
Python
```python
name = input("请输入您的姓名:")
age = int(input("请输入您的年龄:"))
print("您的姓名是:" + name)
print("您的年龄是:" + str(age))
```
Java
```java
import java.util.Scanner;
public class InputExample {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.println("请输入您的姓名:");
String name = scanner.nextLine();
System.out.println("请输入您的年龄:");
int age = scanner.nextInt();
System.out.println("您的姓名是: " + name);
System.out.println("您的年龄是: " + age);
}
}
```
C语言
```c
include int main() { char name, age; printf("请输入您的姓名:\n"); fgets(name, sizeof(name), stdin); printf("请输入您的年龄:\n"); scanf("%d", &age); printf("您的姓名是: %s\n", name); printf("您的年龄是: %d\n", age); return 0; } ``` JavaScript ```javascript let name = prompt("请输入您的姓名:"); let age = parseInt(prompt("请输入您的年龄:")); alert("您的姓名是: " + name + "\n您的年龄是: " + age); ``` C++ ```cpp include include int main() { std::string name; int age; std::cout << "请输入您的姓名: "; std::getline(std::cin, name); std::cout << "请输入您的年龄: "; std::cin >> age; std::cout << "您的姓名是: " << name << "\n您的年龄是: " << age << std::endl; return 0; } ``` Ruby ```ruby name = gets.chomp age = gets.chomp.to_i puts "您的姓名是: {name}" puts "您的年龄是: {age}" ``` 这些示例展示了如何在不同编程语言中通过三行代码实现输入和输出功能。请根据您使用的编程语言选择合适的示例。