求1! 2! - n!.编写1个求阶乘的函数fact
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intsum=0;intn=1;while(sum
#includeintmain(){inti,j,sum=0;for(i=1;sum
楼上的两个答案都不对.都忘了将n-1.publicclassTestNFactorial{publicstaticvoidmain(String[]args){inttarget=9876;run(t
#includeintjiecheng(int);voidmain(){floate=1;for(inti=1;i=1;i--)m=m*i;returnm;}
intfun(intn){intm=1,sum=0,i,j;for(i=1;i
intsum(intn){inti=1;intsum_i=0;for(;i
#includevoidmain(){inti,a=0,sum=0;for(i=1;;i++){a+=1;sum+=a;if(sum>1000){printf("n:%d\nsum:%d\n",i,s
这个是不是这样的思路n,m是要输入的数字,输入后运行就得出结果clearsettalkoffinput"请输入n值:"toninput"请输入m值:"tomlocalpp=nfori=1tomp=p+
vars,i,n:long;beginwrite('N=');readln(n);s:=0;fori:=1tondos:=s+i;writeln(s);end.
classMAXn{publicstaticvoidmain(Stringargs[]){intk=1,sum=0;while((sum+=k)
varpp=0,kk=0functionf1(x){pp=x*xreturn(pp)}functionf2(y){kk+=yreturn(kk)}for(vari=1;i
PrivateSubCommand1_Click()Dimn%,sum!,fact!sum=0n=InputBox("输入n:","提示信息",1)IfnMsgBox"数据有误!",48,"警告!"E
ints=1;intn=1;while(s
#include<stdlib.h\x0d#include<iostream\x0d#include<iomanip\x0dusingnamespacestd;\x0dconstin
#includemain(){longintn,i,j,k;doublem;printf("请输入数字'n':");scanf("%d",&n);if(n%2==1){for(i=0;i0){for(
什么事指针函数?不知道这个但是完成上面的题貌似很简单
Console.Write("请输入n=");intn=Convert.ToInt32(Console.ReadLine());intsum=0;for(inti=1;i{sum*=i;}Consol
#includeintfun(intn){returnn==0?1:n*fun(n-1);}intmain(void){inti,sum=0;for(i=1;i
第二道题是约瑟夫环问题,我之前做过,先给你贴上.第一道题等等给你做.#include#include#defineN100voidFri(intM,intn){intcount=0;//计数器inti
settalkoffclearinput"输入N值:"tons=0FORi=1TOna=1FORj=1TOia=a*jENDFORs=s+aENDFOR"1!+2!+3!+...+n!=",ssett