if (score>80){
if (sex.equals("女")){
System.out.println("进入女子组决赛");
}
if (sex.equals("男")){
System.out.println("进入男子组决赛");
}
}else {
System.out.println("没有进入决赛");
}
if (sex.equals("女")){
System.out.println("进入女子组决赛");
}
if (sex.equals("男")){
System.out.println("进入男子组决赛");
}
}else {
System.out.println("没有进入决赛");
}
2015-07-26
int num = 999;
int count = 0;
int s = num ;
while (num != 0 )
{
num/=10;
count ++;
}
if (s==0)
{
System.out.println("它是个"+(count+1 )+"位的数!");
}
else {
System.out.println("它是个"+count+"位的数!");
}
int count = 0;
int s = num ;
while (num != 0 )
{
num/=10;
count ++;
}
if (s==0)
{
System.out.println("它是个"+(count+1 )+"位的数!");
}
else {
System.out.println("它是个"+count+"位的数!");
}
while (num != 0 )
{
num/=10;
count ++;
}
if (num == 0)
{
System.out.println("它是个"+(count+1)+"位的数!");
}
else {
System.out.println("它是个"+count+"位的数!");
}
}
}
{
num/=10;
count ++;
}
if (num == 0)
{
System.out.println("它是个"+(count+1)+"位的数!");
}
else {
System.out.println("它是个"+count+"位的数!");
}
}
}
while (num != 0 )
{
num/=10;
count ++;
}
System.out.println("它是个"+count+"位的数!");
{
num/=10;
count ++;
}
System.out.println("它是个"+count+"位的数!");
// 外层循环控制行数
for (int i = 1; i<= 3 ; i ++ ) {
// 内层循环控制每行的*号数
// 内层循环变量的最大值和外层循环变量的值相等
for (int j = 1; j <= 8 ; j++ ) {
for (int i = 1; i<= 3 ; i ++ ) {
// 内层循环控制每行的*号数
// 内层循环变量的最大值和外层循环变量的值相等
for (int j = 1; j <= 8 ; j++ ) {
2015-07-26
public class HelloWorld{
public static void main(String[] args){
HelloWorld hello=new HelloWorld();
int maxScore=hello.getMaxAge();
System.out.println("最大年龄为:"+maxScore);
}
public int getMaxAge(){
int[] ages={18,23,21,19,25,29,17};
int max=0;
for(int age:ages)
max=(age>max)?age:max;
return max;
}
}
public static void main(String[] args){
HelloWorld hello=new HelloWorld();
int maxScore=hello.getMaxAge();
System.out.println("最大年龄为:"+maxScore);
}
public int getMaxAge(){
int[] ages={18,23,21,19,25,29,17};
int max=0;
for(int age:ages)
max=(age>max)?age:max;
return max;
}
}
2015-07-25
public class HelloWorld{
public static void main(String[] args) {
String city = "安徽";
System.out.println("我的家乡在:"+city);
}
}
public static void main(String[] args) {
String city = "安徽";
System.out.println("我的家乡在:"+city);
}
}
2015-07-25