python学习-基础篇-条件判断与循环

# _*_ coding: utf-8 _*_
# Author：Y.QQ

for i in range(1,10,1):      #双重循环打印9X9乘法表
    for j in range(1,i+1,1):
        if j <= i :
            print (j," X ",i," = ",i*j)
    if i > 9 :
        continue

i=1
while i<10:　　　　#双重循环打印9X9乘法表　　　　
    j = 1
    while j<i+1:
        print (j," X ",i," = ",i*j)
        j+=1
    i+=1

for i in range(1,10,1):   #双重循环打印9X9乘法表，搞定了换行的问题
    for j in range(1,i+1,1):
        if j <= i :
            print("{0} X {1} = {2}".format(j, i, i*j), end=" ")
    print("")

i=1
while i<10:　　　　　　#双重循环打印9X9乘法表，搞定了换行的问题　　
    j = 1
    while j<=i:
        print("{0} X {1} = {2}".format(j, i, i*j), end=" ")
        j+=1
    i+=1
    print("")