Wipro NTH Coding Sample Question- 1

#include<stdio.h>
#define N 4
// This function returns 1 if A[][] and B[][] are identical
// otherwise returns 0
int areSame (int A[][N], int B[][N])
{
  int i, j;
  for (i = 0; i < N; i++)
    for (j = 0; j < N; j++)
      if (A[i][j] != B[i][j])
    return 0;
  return 1;
}
int main ()
{
  int A[N][N] = { {1, 1, 1, 1},
  {2, 2, 2, 2},
  {3, 3, 3, 3},
  {4, 4, 4, 4}
  };
  int B[N][N] = { {1, 1, 1, 1},
  {2, 2, 2, 2},
  {3, 3, 3, 3},
  {4, 4, 4, 4}
  };
  if (areSame (A, B))
    printf ("Matrices are identical ");
  else
    printf ("Matrices are not identical");
  return 0;
}

#include<bits/stdc++.h>
using namespace std;
#define N 4
// This function returns 1 if A[][] and B[][] are identical
// otherwise returns 0
int areSame (int A[][N], int B[][N])
{
  int i, j;
  for (i = 0; i < N; i++)
    for (j = 0; j < N; j++)
      if (A[i][j] != B[i][j])
    return 0;
  return 1;
}
int main ()
{
  int A[N][N] = { {1, 1, 1, 1},
  {2, 2, 2, 2},
  {3, 3, 3, 3},
  {4, 4, 4, 4}
  };
  int B[N][N] = { {1, 1, 1, 1},
  {2, 2, 2, 2},
  {3, 3, 3, 3},
  {4, 4, 4, 4}
  };
  if (areSame (A, B))
    cout<<"Matrices are identical";
  else
    cout<<"Matrices are not identical";
  return 0;
}

import java.util.*;
class Main 
{
    static int size=4;
    public static boolean areSame(int A[][], int B[][])
    {
        int i,j;
        for(i=0;i < size;i++)
        {
            for(j=0;j < size;j++)
                if(A[i][j]!=B[i][j])
                    return false;
        }
        return true;
    }
    public static void main(String[] args)
    {
        int A[][]={{1,1,1,1},{2,2,2,2},{3,3,3,3,},{4,4,4,4}};
        int B[][]={{1,1,1,1},{2,2,2,2},{3,3,3,3,},{4,4,4,4}};
        if(areSame(A,B))
        {
            System.out.println("Matrices are identical");
        }
        else 
            System.out.println("Matrices are not identical");
    }
}

a = [[1,1,1,1],[2,2,2,2],[3,3,3,3],[4,4,4,4]]
b = [[1,1,1,1],[2,2,2,2],[3,3,3,3],[4,4,4,4]]
if a==b:
    print("Matrices are identical")
else:
    print("Matrices are not identical")