python基础之九九乘法表

            
              '''
1 * 1 = 1
1 * 2 = 2    2 * 2 = 4
1 * 3 = 3    2 * 3 = 6    3 * 3 = 9
1 * 4 = 4    2 * 4 = 8    3 * 4 = 12    4 * 4 = 16
..................................................9 * 9 = 81
'''
#第一种方式
for i in range(1,10):
    print()  # 用来保证下面j的循环结束后，再次进入i循环时，输出回车，区分上下两行
    for j in range(1,i+1):
        print("{} * {} = {}".format(j,i,j * i),end="\t")  #用来格式化输出上下两行

#第二种方式
m = 1
while m <= 9:
    count = 1
    while count <= m:
        print(str(count) + '*' + str(m) + '=' + str(count * m),end='\t')
        count += 1
    m += 1
    print()