26-九九乘法表

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

# i=1 ->j: [1]
# i=2 ->j: [1,2]
# i=3 ->j: [1,2,3]

n = int(input('number: '))

for i in range(1, n + 1):
    for j in range(1, i + 1):
        print('%s*%s=%s' % (j, i, i * j), end=' ')
    print()