Thursday, 2 February 2017

Geeksforgeeks Solution For " Diagonal sum "

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

Problem :- Given a square matrix of size M×M . Your task is to calculate the sum of its diagonals.

Input:
The first line of input contains an integer T denoting the number of test cases. Then T test cases follow. First line of each test case contains a single integer M denoting the size of the square matrix. The next  line contains M*M space separated values of the matrix A.

Output:
For each test case in a new line print the sum of diagonals of the matrix.

Submit Your Solution Click Here 


Solution :-

#include <bits/stdc++.h>
using namespace std;
int main()
{
int T;
cin>>T;
while(T--)
{
    int i,j,n,sum=0;
    cin>>n;
    int ar[n][n];
    for(i=0;i<n;i++)
    for(j=0;j<n;j++)
    cin>>ar[i][j];
    
    for(i=0;i<n;i++)
    {
        for(j=0;j<n;j++)
        {
            if(i==j)
            sum+=ar[i][j];
            if((i+j)==(n-1))
            sum+=ar[i][j];
        }
    }
    cout<<sum<<endl;
}
return 0;

}

Output :-

Geeksforgeeks Solution For " Diagonal sum "

Extreme Recommended:- Like our Facebook Page or Join our Facebook Group and Google plus Community for up-to-date. If you have any Query or Question you can ask in the group, I will Try To Solve your Query and try to answers of your Questions withing 24 Hours, You can also Email me or comment below Please suggest to your Friends to join and like our page and don't forget to Subscribe. Enter your Email and click to subscribe.

Ghanendra Yadav

Ghanendra Yadav

Hello, I Am Ghanendra Yadav Owner of This Blog, I am professional Blogger and Programmer. I Love Programming, Logo Making, And Banner Designing. My Highest Qualification is MCA From NIT Warangal. You Can Find Me On Social Media Through Below Link And If You Have Any Query Related To Programming And Other Subject Comment Below or You Can Mail Me I Will Try To Answer Within 24 Hours Email:- yghanendra@student.nitw.ac.in

Find me on Social Media

Facebook | Twitter | Google+ | RSS Feed

No comments:

Post a Comment