public class Cat {
public static void main(String[] args) {
int num = 5;
printVStar(5);//竖着打印
printHStar(5);//横着打印
}
//*
//**
//***
//****打印横向方法
//*****
public static void printVStar(int num){
for(int i = 1; i <= num; i++){
for(int j = 1; j <= i; j++){
System.out.print("*");
}
System.out.println();
}
}
public static void printHStar(int num){//打印* ** *** **** *****
for(int i = 1; i <= num; i++){
for(int j = 1; j <= i; j++){
System.out.print("*");
}
System.out.print(" ");
}
}
}
*
**
***
****
*****
* ** *** **** *****
追问是这个图形
追答public class ABC {
public static void main(String[] args) {
final int size = 4;
printStar(size);
}
private static void printStar(int size) {
for(int i = size; i > 0; i--){//4
for(int j = 0; j < size; j++){
if(j < i -1){
System.out.print(" ");
}else{
System.out.print("*");
}
}
System.out.println();
}
}
}
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*
**
***
****
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