int num = 999;
int count = 0;
int a = 1;
do{
count+=1;
a*=10;
}while(num/a!=0);
System.out.println("它是个"+count+"位的数!");
其实一个循环就够了
int count = 0;
int a = 1;
do{
count+=1;
a*=10;
}while(num/a!=0);
System.out.println("它是个"+count+"位的数!");
其实一个循环就够了
int bust = 94;
String byd = "女";
if(bust > 80){
if(byd.equals("女")){
System.out.println("进入女子组决赛");
}
}else{
System.out.println("进入男子组决赛");
}
}
String byd = "女";
if(bust > 80){
if(byd.equals("女")){
System.out.println("进入女子组决赛");
}
}else{
System.out.println("进入男子组决赛");
}
}
2020-05-10
public class HelloWorld{
public static void main(String[]args){
int score = 94;
String sex = "女";
if(score.equals(94 > 80));
if(sex.equals(“女”));
System.out.println("进入决赛");
}else{
System.out.println("进入女子决赛")
}else{
System.out.println(“进入男子决赛”)
}
}
public static void main(String[]args){
int score = 94;
String sex = "女";
if(score.equals(94 > 80));
if(sex.equals(“女”));
System.out.println("进入决赛");
}else{
System.out.println("进入女子决赛")
}else{
System.out.println(“进入男子决赛”)
}
}
2020-05-10
String today="2";
if(today.equals("1&&2&&3")){
if(today.equals("2&&4&&6")){
System.out.println("baozi");
}else{
System.out.println("youtiao");
}
}else{
System.out.println("taocan");
}
}
}
if(today.equals("1&&2&&3")){
if(today.equals("2&&4&&6")){
System.out.println("baozi");
}else{
System.out.println("youtiao");
}
}else{
System.out.println("taocan");
}
}
}
2020-05-09
int score = 94;
String sex = "女";
if(score>80){
if(sex.equals("女")){
System.out.println("进入女子组决赛");
}else{
System.out.println("进入男子组决赛");
}
}else{
System.out.println("食死吧你");
}
}
}
String sex = "女";
if(score>80){
if(sex.equals("女")){
System.out.println("进入女子组决赛");
}else{
System.out.println("进入男子组决赛");
}
}else{
System.out.println("食死吧你");
}
}
}
2020-05-03
public class HelloWorld {
public static void main(String[] args) {
int score = 94;
String sex = "女";
if (score>80)
System.out.println("进入"+sex+"子组决赛");
}
}
public static void main(String[] args) {
int score = 94;
String sex = "女";
if (score>80)
System.out.println("进入"+sex+"子组决赛");
}
}
2020-04-29
System.out.println("加分前成绩: " + score);
// 只要成绩小于60,就循环执行加分操作,并统计加分次数
if (score<60){
for(score=53; score<60; score++ )
count++;
//打印输出加分后成绩,以及加分次数
System.out.println("加分后成绩: " +score);
System.out.println("共加了" +count+"次!");
// 只要成绩小于60,就循环执行加分操作,并统计加分次数
if (score<60){
for(score=53; score<60; score++ )
count++;
//打印输出加分后成绩,以及加分次数
System.out.println("加分后成绩: " +score);
System.out.println("共加了" +count+"次!");