2025/7/25刷题记录
摘要：解题思路:两个整数相除得浮点数结果要将其中一个数强转为浮点要不然会精度丢失注意事项:参考代码:#include<stdio.h>int main(){ int a……
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
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参考代码:#includeintmain(){intn,a,i=1,b;doubleaver,sum=0;scanf("%d",&n);while(i<=n){scanf("%d",&a);sum+=a;i++;}b=sum;aver=sum/n;printf("%d%.5f\n",
刷题记录2025/12/3 2796: 求整数的和与均值
摘要：解题思路:注意事项:参考代码:#include<stdio.h>int main(){ int a,i,sum=0; double n; scanf("%lf\n&q……
C++求整数的和与均值
解题思路:注意事项://sum初始设为0，避免垃圾值参考代码:#include#include#include#includeusingnamespacestd;intmain(void){intn,
2796: 求整数的和与均值
解题思路:注意事项:参考代码:#includeintmain(){intnum,sum=0;doublen;doubleaverage;scanf("%lf",&n);for(inti=0;i
2796: 求整数的和与均值
解题思路:注意事项:参考代码:#includeintmain(){intnum,sum=0;doublen;doubleaverage;scanf("%lf",&n);for(inti=0;i
2796: 求整数的和与均值
摘要：解题思路:注意事项:参考代码:#include<bits/stdc++.h>using namespace std;int main(){ int n, b, c = 0; cin>>n; for(i……