1001S2E04_control_flow.py

print('打印九九乘法表')
for i in range(1,10):
    # print('第%d行' % i, end='\t')
    for j in range(1, i + 1):
        print(i, '*', j, '=', i * j, end='\t')
        #print('{} * {} = {}'.format(i, j, i * j), end='\t')
        print()

        print('\n打印跳过偶数行的九九乘法表')
        i = 1
        while i < 10:
            if i % 2== 0:
                print()
            else:
                for j in range(1, i + 1):
                     print(i, '*', j, '=', i * j, end='\t')
                # print('{} * {} = {}'.format(i, j, i * j), end='\t')
                i += 1