package firstclasss;
import java.util.*;;
public class HelloData {
public int PrintTriangle(int n){
int last = 0 ;
for(int i = 1 ; i<= n ; i++){
for(int j = 1 ; j <= i ; j ++){
last++;
System.out.printf("%02d ",last);
}
System.out.println();
}
return last;
}
public static void main(String[] args) {
// TODO Auto-generated method stub
HelloData data = new HelloData();
int lastnum;
lastnum = data.PrintTriangle(5);
System.out.println("lastnum = "+lastnum);
}
}
打印一个有n层的直角三角形(Java)
猜你喜欢
转载自blog.csdn.net/RRWJ__/article/details/85319132
今日推荐
周排行