This assignment was locked Oct 31 at 1159pm Compute the sum
       This assignment was locked Oct 31 at 11:59pm. Compute the sum of rows and the sum of columns of a matrix. User input to populate the matrix with 3 rows and 3 columns and output should look like as it is shown in the example below.  An example output should look like  12 3 6  4 5 6 15  7 8 9 24  12 15 18  Upload the source code 
  
  Solution
#include<iostream>
 using namespace std;
 int main()
 {
 int mat[3][3];
 for(int i=0;i<3;i++)
 {
 for(int j=0;j<3;j++)
 {
 cout<<\"\  row \"<<i+1<<\"column \"<<j+1<<\" : \";
 cin>>mat[i][j];
 }
 }
 for(int i=0;i<3;i++)
 {
 for(int j=0;j<3;j++)
 {
 cout<<mat[i][j]<<\"\\t\";
 }
 cout<<mat[i][0]+mat[i][1]+mat[i][2];
 cout<<\"\ \";
 }
 for(int k=0;k<3;k++)
 {
 cout<<mat[0][k]+mat[1][k]+mat[2][k]<<\"\\t\";
 }
return 0;
 }

