java画金字塔，但是程序无响应

Question

import acm.program.*;
import acm.graphics.*;
public class jinzita extends GraphicsProgram{
public static final double BRICK_WIDTH=10;
public static final double BRICK_HEIGHT=4;
public static final double BRICK_IN_BASE=10;
public void run(){
println("The pyramid");
double y=(getHeight()-BRICK_HEIGHT*BRICK_IN_BASE)/2;
for(int i=10;i<=0;i--){
y*=i;
for(int t=0;t>=0;t++){
double x=(getWidth()-BRICK_WIDTH*(BRICK_IN_BASE-t))/2;
x*=t;
GRect rect=new GRect(x,y,BRICK_WIDTH,BRICK_HEIGHT);
add(rect);
}
}
}}

真心求教哪里出了问题

Answer 1

for(int t=0;t>=0;t++){ 你这是一个死循环