用Swift 语言 实现 九九乘法表
编写程序
1
for _ in 1...100 { print('*') } print('\n') for index_r in 1...9{ for index_l in 1...9{ if index_l <= index_r{ print('\(index_r)*\(index_l) =\(index_r * index_l)\t') } } print('\n') } for _ in 1...100{ print('*') }
2
运行结果
for _ in 1...100 { print('*') } print('\n') for index_r in 1...9{ for index_l in 1...9{ if index_l <= index_r{ print('\(index_r)*\(index_l) =\(index_r * index_l)\t') } } print('\n') } for _ in 1...100{ print('*') }
运行结果