代码46

public class Main { public static void main(String[] args) { int num1 = 10; int num2 = 20; System.out.println("Sum of " + num1 + " and " + num2 + " is: " + add(num1, num2)); System.out.println("Difference of " + num1 + " and " + num2 + " is: " + subtract(num1, num2)); System.out.println("Product of " + num1 + " and " + num2 + " is: " + multiply(num1, num2)); System.out.println("Quotient of " + num1 + " and " + num2 + " is: " + divide(num1, num2)); } public static int add(int a, int b) { return a + b; } public static int subtract(int a, int b) { return a - b; } public static int multiply(int a, int b) { return a * b; } public static int divide(int a, int b) { return a / b; } }