2020年8月11日
The while and do-while loops Squares of natural numbers
摘要： Read an integer number N from the input and print all the squares of natural numbers: less than or equal to N, in ascending order. Sample Input 1: 50 阅读全文
posted @ 2020-08-11 14:35 longlong6296 阅读(76) 评论(0) 推荐(0)
Switch statement Test learners
摘要： We need your help to improve an adaptive system. There's a program that asks learners what programming language they are learning. There are four opti 阅读全文
posted @ 2020-08-11 14:34 longlong6296 阅读(131) 评论(0) 推荐(0)
Processing strings Generating passwords
摘要： The password is hard to crack if it contains at least A uppercase letters, at least B lowercase letters, at least C digits and includes exactly N symb 阅读全文
posted @ 2020-08-11 14:30 longlong6296 阅读(150) 评论(0) 推荐(0)