Python基本知识相关练习-07-while循环嵌套

while循环嵌套

1.打印输出下列图形

 * * * *
 * * * *
 * * * *
 * * * *

 *
 * *
 * * *
 * * * *

2.九九乘法表输出打印出来


# 1.长方形

i = 0
while i <= 4:
    j = 0
    while j <= 4:
        print("*",end=" ")
        j+=1
    print()
    i += 1

# 2.三角形

i = 0
while i <= 4:
    j = 0
    while j <= i:
        print("*",end=" ")
        j+=1
    print()
    i += 1

# 3.九九乘法表

i = 1
while i <= 9:
    j = 1
    while j <= i:
        print(f"{j}*{i}={j*i}",end="\t")
        j+=1
    print()
    i += 1