打印三角形

三角形

public static void main(String[] args) {
    for (int i = 1;i<=5;i++){
        for (int j = 5;j>=i;j--){
            System.out.print(" ");
        }
        for (int j = 1;j<=i;j++){
            System.out.print("*");
        }
        for (int j = 1;j<i;j++){
            System.out.print("*");
        }
        System.out.println();
    }
}