朋友说写一个等腰三角形,自己动手写了一个,先看效果图:
*
***
*****
*******
*********
代码:
public static void drawIsoscelesTriangle(int line,int column){
int a=4;
int b=4;
for (int i = 0; i < line; i++) {
for (int j = 0; j < column; j++) {
if(j<a||j>b){
System.out.print(" ");
}else{
System.out.print("*");
}
}
System.out.println("");
a--;
b++;
}
}
public static void main(String[] args) {
drawIsoscelesTriangle(5,9);
}