杭電acm問題詳解無敵版

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1、實用標準文檔選修課考試作業(yè)2012素數(shù)判定332014青年歌手大獎賽_評委會打分342017字符串統(tǒng)計402019數(shù)列有序!412020絕對值排序432033人見人愛A+B462039三角形482040親和數(shù)49姓名：春杰級：電商14文案大全實用標準文檔1001SumProblemProblemDescriptionHey,welcometoHDOJ(HangzhouDianziUniversityOnlineJudge).Inthisproblem,yourtaskistocalculateSUM(n)=1+2+3+...+n.?InputTheinputw

2、illconsistofaseriesofintegersn,oneintegerperline.?OutputForeachcase,outputSUM(n)inoneline,followedbyablankline.Youmayassumetheresultwillbeintherangeof32-bitsignedinteger.?SampleInput1100?SampleOutput15050?AuthorDOOMIII解答：#include文案大全實用標準文檔main(){intn,i,sum;sum=0;while((scan

3、f("%d",&n)!=-1)){sum=0;for(i=0;i<=n;i++)sum+=i;printf("%d",sum);}}文案大全實用標準文檔1089A+BforInput-OutputPractice(I)ProblemDescriptionYourtaskistoCalculatea+b.Tooeasy?!Ofcourse!Ispeciallydesignedtheproblemforacmbeginners.Youmusthavefoundthatsomeproblemshavethesametitleswiththisone,yes,

4、alltheseproblemsweredesignedforthesameaim.?InputTheinputwillconsistofaseriesofpairsofintegersaandb,separatedbyaspace,onepairofintegersperline.?OutputForeachpairofinputintegersaandbyoushouldoutputthesumofaandbinoneline,andwithonelineofoutputforeachlineininput.?SampleInput151020?Sampl

5、eOutput630?Authorlcy?RecommendJGShining文案大全實用標準文檔解答：#includemain(){inta,b;while(scanf("%d%d",&a,&b)!=EOF)printf("%d",a+b);}文案大全實用標準文檔1090A+BforInput-OutputPractice(II)ProblemDescriptionYourtaskistoCalculatea+b.?InputInputcontainsanintegerNinthefirstline,andthenNlinesfollo

6、w.Eachlineconsistsofapairofintegersaandb,separatedbyaspace,onepairofintegersperline.?OutputForeachpairofinputintegersaandbyoushouldoutputthesumofaandbinoneline,andwithonelineofoutputforeachlineininput.?SampleInput2151020?SampleOutput630?Authorlcy?RecommendJGShining文案大全實用標準文檔解答：#incl

7、ude#defineM1000voidmain(){inta,b,n,j[M],i;//printf("pleaseinputn:");scanf("%d",&n);for(i=0;i

8、skistoCalculatea+b.