# Geeksforgeeks Solution For " Class Average "

GeeksforGeeks Solution For Hard Domain .Below You Can Find The Solution Of  School Basic ,Easy ,Medium . Or Hackerrank Solution You Can Also Direct Submit Your Solution to Geeksforgeeks Same Problem .You Need to login then you can submit you answers

Problem :- Class Average

Solution :-

#include <iostream>
#include<cmath>
using namespace std;

int main() {
int t;
cin>>t;
while(t--)
{
int n,i,a=1,b=2,c=0,sum=0;
cin>>n;
int arr[n];
for(i=0;i<n;i++)
cin>>arr[i];

arr[1]=(arr[1]*2)%100;
while(c<n)
{
c=a+b;
a=b;
b=c;
arr[c-1]=(arr[c-1]*c)%100;
c++;
}
for(i=0;i<n;i++)
sum+=arr[i];
cout<<floor(sum/n)<<endl;

}
return 0;
}

Output:-

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#### post written by: Ghanendra Yadav

Hi, I’m Ghanendra Yadav, SEO Expert, Professional Blogger, Programmer, and UI Developer. Get a Solution of More Than 500+ Programming Problems, and Practice All Programs in C, C++, and Java Languages. Get a Competitive Website Solution also Ie. Hackerrank Solutions and Geeksforgeeks Solutions. If You Are Interested to Learn a C Programming Language and You Don't Have Experience in Any Programming, You Should Start with a C Programming Language, Read: List of Format Specifiers in C.