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c++求平均年龄

#include#includeusingnamespacestd;intmain(){intn;cin>>n;intsum=0;for(inti=0;i>age;sum+=age;}cout<

c++ 2796简单解法

#include#includeusingnamespacestd;intmain(){intn;cin>>n;intsum=0;for(inti=0;i>num;sum+=num;}doubleaverage=1.0*sum

c++简单解法

#includeusingnamespacestd;intmain(){intn;cin>>n;intsumjin=0,sumyin=0,sumtong=0;\\求和定义一定要初始化for(inti=0;i

编写题解1020

解题思路:注意事项:参考代码:#includeintmain(){intN,i,sum=1;scanf("%d",&N);for(i=1;i

编写题解1019

解题思路:注意事项:参考代码:#include#includedoublem=0;intn=0;//输入开始时的高度m和弹起的次数scanf_s("%lf%d",&m,&n);//调用幂函数,求第n次落地后弹起的高度doublea=1/pow(2,

c语言大一新生

解题思路:注意事项:参考代码:#include#include/*runthisprogramusingtheconsolepauseroraddyourowngetch,system("pause")orinputloop*/intmain(intargc,