刘一卜

摘要： Problem DescriptionThese days, I am thinking about a question, how can I get a problem as easy as A+B? It is fairly difficulty to do such a thing. Of course, I got it after many waking nights.Give you some integers, your task is to sort these number ascending (升序).You should know how easy the proble 阅读全文

摘要： Hey, welcome to HDOJ(Hangzhou Dianzi University Online Judge).In this problem, your task is to calculate SUM(n) = 1 + 2 + 3 + ... + n.InputThe input will consist of a series of integers n, one integer per line.OutputFor each case, output SUM(n) in one line, followed by a blank line. You may assume t 阅读全文

摘要： Problem DescriptionCalculate A + B.InputEach line will contain two integers A and B. Process to end of file.OutputFor each case, output A + B in one line.Sample Input1 1Sample Output2题意：求输入的两个数之和。分析：注意题目暗含循环输入输出。AC源代码（C语言）：1 #include<stdio.h>2 int main()3 {4 int a,b;5 while(scanf("%d%d&qu 阅读全文