演示九九乘法表案例,format,print(end=" ")

"""
演示九九乘法表案例
"""
# 分析
# 1.结构:循环嵌套(外层,9次,内层,依次增加1-9)
# 2.打印内容: X * Y = Z "%d*%d=%d" % (X,Y,Z)
# 3.打印对其:使用指标位符号\t
# 1 x 1 = 1
# 1 x 2 = 2 2 x 2 = 4
i = 0
while i<9: # i =1 j=1,2,3,4,5,6,7,8,9
j=0 # i= 2 j = 1,2,3,4,5,6,7,8,9
i = i+1
print()
while j<i:
j = j+1
# end函数,两个式子,以什么相连
print(" {0} x {1} = {2} ".format(j,i,i*j),end=" ")
# print默认的结构是独占一行
# print("1")
# print("2")
# print("1",end="---")
# print("2")
posted @ 2019-11-29 15:26  风筝老师  阅读(565)  评论(0编辑  收藏  举报