Thursday, 2 February 2017

Geeksforgeeks Solution For " Mean "

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Problem :- Given the marks of all students, calculate the mean.

Input:
The first line of input contains an integer T denoting the number of test cases. Then T test cases follow. Each test case consists of two lines. The first line of each test case consists of an integer N denoting the number of students. The second line of each test case consists of N space separated integers denoting the marks of all the students.

Output:
Corresponding to each test case, print the floor value of the mean in a new line.


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Solution :-

#include <bits/stdc++.h>
using namespace std;
int main()
{
    int t;
    cin>>t;
    while(t--)
    {
        long long int n,i,mean=0,res=0;
        cin>>n;
        int arr[n];

        for(i=0;i<n;i++)
        cin>>arr[i];
        
        for(i=0;i<n;i++)
        {
            res+=arr[i];
        }
        mean=res/n;
        cout<<mean<<endl;
        
    }
    return 0;

}

Output :-

Geeksforgeeks Solution For " Mean "

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