Java (while结构)

package Z1;

public class Test9 {

public static void main(String[] args) {
int a = 1;                                                // 定义用来计数的变量
double sum = 10000;                               //定义一个 存放本金的变量
while (a <= 5) {                                      //计算5 年后的本金
sum += sum * 0.003;
a++;
}
System.out.println(sum);
}
}

import java.util.Scanner;

public class Test92 {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
System.out.println("请输入一个十位以内的整数：");
int a =input.nextInt();
int sum=0;
while(a!=0){
sum+=a%10;
a=a/10;
}
System.out.println(sum);
}
}

import java.util.Scanner;

public class Test93 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("请输入第一个整数");
int a = sc.nextInt();
System.out.println("请输入第二个整数");
int b = sc.nextInt();
int i=(a<=b)?a:b;                               //如果a小于等 于b,那么i取a,否则取b
while(i>0){
if(a%i==0&&b%i==0){
System.out.println(i);
break;
}
i--;
}
}
}

import java.util.Scanner;

public class Test93 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("请输入第一个整数");
int a = sc.nextInt();
System.out.println("请输入第二个整数");
int b = sc.nextInt();
int i=(a>=b)?a:b;                               //如果a小于等 于b,那么i取a,否则取b
while(i>0){
if(i%a==0&&i%a==0){
System.out.println(i);
break;
}
i++;
}
}