bash shell使用return命令来推出函数并返回特定的推出状态码。return命令允许指定一个整数值来定义函数的退出状态码,从而提供了编程设定函数退出状态码的简便途径。$cat 11function db1{ read -p "Enter a value:" value echo "doubling the value" &nbs
package ch2;public class ReturnOP { public static void main(String[] args) { int num1=1; int num2=2; int sum=doSum(num1,num2); System.out.println(num1+"+"+num2+"="+sum); } static int doS...
package ch2;public class ReturnOP { public static void main(String[] args) { int num1=1; int num2=2; int sum=doSum(num1,num2); System.out.println(num1+"+"+num2+"="+sum); } static int doS...