多个数进行运算的编程方法取决于你使用的编程语言和具体需求。以下是一些常见的编程语言和相应的示例代码:
C++
```cpp
include using namespace std; int main() { int num1, num2, num3; cout << "请输入三个整数: "; cin >> num1 >> num2 >> num3; int sum = num1 + num2 + num3; cout << "三个整数的和为: " << sum << endl; return 0; } ``` ```java import java.util.Scanner; public class SumCalculator { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); System.out.println("请输入三个整数:"); int num1 = scanner.nextInt(); int num2 = scanner.nextInt(); int num3 = scanner.nextInt(); int sum = num1 + num2 + num3; System.out.println("三个整数的和为: " + sum); } } ``` ```python print("请输入三个整数:") num1 = int(input()) num2 = int(input()) num3 = int(input()) sum = num1 + num2 + num3 print("三个整数的和为:", sum) ``` ```javascript let num1 = parseInt(prompt("请输入第一个整数:")); let num2 = parseInt(prompt("请输入第二个整数:")); let num3 = parseInt(prompt("请输入第三个整数:")); let sum = num1 + num2 + num3; alert("三个整数的和为: " + sum); ``` 这些示例代码分别展示了如何在C++、Java、Python和JavaScript中读取三个整数并计算它们的和。你可以根据具体需求进行扩展,例如添加减法、乘法、除法等运算。Java
Python
JavaScript