在屏幕上输出:
* * * * * * * * *
* * * * * * * *
* * * * * * *
* * * * * *
* * * * *
* * * *
* * *
* *
*
import java.util.Scanner;
public class Test {
public static void main(String[] args) {
System.out.println("请输入倒三角形的行数:");
Scanner sca = new Scanner(System.in);
int n = sca.nextInt();
for (int i = n; i >= 1; i--) {
for (int j = 0; j < n - i; j++) {
System.out.print(" ");
}
for (int k = 0; k < 2 * i - 1; k++) {
System.out.print("*");
}
System.out.println();
}
}
}
您用的是什么软件呀
追答myeclipse