Python 嵌套循环打印带星号的矩形 [英] Python Nested Loops To Print Rectangle With Asterisks

问题描述

编写嵌套循环来打印一个矩形.给定程序的示例输出:

Write nested loops to print a rectangle. Sample output for given program:

3 颗星:***

3 颗星:***

我试过了，结果是这样的:

I tried it and ended up with this:

num_rows = 2

num_cols = 3

'''IDK WHAT TO PUT HERE'''
    print('*', end=' ')
print('')

任何帮助将不胜感激！谢谢！

Any help would be appreciated! Thanks!

推荐答案

给你！试试这个！

num_rows = 2
num_cols = 3

for i in range(num_rows):
    print('*', end=' ')
    for j in range(num_cols-1):
        i*=j
        print('*', end=' ')
    print('')

这篇关于Python 嵌套循环打印带星号的矩形的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！