用Python写九九乘法表

使用while循环

i = 1
j = 1
while i <= 9:
    j = 1
    while j <= i:
        print(j,"*",i,"=",i*j,end="  ")
        j += 1
    i += 1
    print()

使用for循环

for i in range(1,10,1):
    for j in range(1,i+1,1):
        print(j,"*",i,"=",i*j,end="  ")
    print()