El siguiente programa verifica si dos arrays cuadradas de tamaño 4*4 son idénticas o no. Para que dos arrays sean iguales, un número de filas y columnas en ambas arrays debe ser igual y los elementos correspondientes también deben ser iguales.
Implementación:
C++
// C++ Program to check if two
// given matrices are identical
#include <bits/stdc++.h>
#define N 4
using namespace std;
// 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;
}
//This code is contributed by Shivi_Aggarwal
C
// C Program to check if two
// given matrices are identical
#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;
}
Java
// Java Program to check if two
// given matrices are identical
class GFG
{
static final int N = 4;
// This function returns 1 if A[][]
// and B[][] are identical
// otherwise returns 0
static int areSame(int A[][], int B[][])
{
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;
}
// Driver code
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) == 1)
System.out.print("Matrices are identical");
else
System.out.print("Matrices are not identical");
}
}
// This code is contributed by Anant Agarwal.
Python3
# Python3 Program to check if two
# given matrices are identical
N = 4
# This function returns 1
# if A[][] and B[][] are identical
# otherwise returns 0
def areSame(A,B):
for i in range(N):
for j in range(N):
if (A[i][j] != B[i][j]):
return 0
return 1
# driver code
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 (areSame(A, B)==1):
print("Matrices are identical")
else:
print("Matrices are not identical")
# This code is contributed
# by Anant Agarwal.
C#
// C# Program to check if two
// given matrices are identical
using System;
class GFG {
static int N = 4;
// This function returns 1 if A[][]
// and B[][] are identical
// otherwise returns 0
static int areSame(int [,]A, int [,]B)
{
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;
}
// Driver code
public static void Main ()
{
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) == 1)
Console.WriteLine("Matrices "
+ "are identical");
else
Console.WriteLine("Matrices "
+ "are not identical");
}
}
// This code is contributed by anuj_67.
PHP
<?php
// PHP Program to check if two
// given matrices are identical
// function returns 1 if A[][]
// and B[][] are identical
// otherwise returns 0
function areSame($A, $B)
{
for($i = 0; $i < 4; $i++)
for ($j = 0; $j < 4; $j++)
if ($A[$i][$j] != $B[$i][$j])
return 0;
return 1;
}
// Driver Code
$A = array(array(1, 1, 1, 1),
array(2, 2, 2, 2),
array(3, 3, 3, 3),
array(4, 4, 4, 4));
$B = array(array(1, 1, 1, 1),
array(2, 2, 2, 2),
array(3, 3, 3, 3),
array(4, 4, 4, 4));
if (areSame($A, $B) == 1)
echo "Matrices are identical";
else
echo "Matrices are not identical";
// This code is contributed by Anuj_67
?>
Javascript
<script>
// Javascript Program to check if two
// given matrices are identical
const N = 4;
// This function returns 1 if A[][]
// and B[][] are identical
// otherwise returns 0
function areSame(A, B)
{
let 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;
}
let A = [ [1, 1, 1, 1],
[2, 2, 2, 2],
[3, 3, 3, 3],
[4, 4, 4, 4]];
let B = [ [1, 1, 1, 1],
[2, 2, 2, 2],
[3, 3, 3, 3],
[4, 4, 4, 4]];
if (areSame(A, B))
document.write("Matrices are identical");
else
document.write("Matrices are not identical");
</script>
Producción
Arrays are identical
El programa se puede ampliar para arrays rectangulares. La siguiente publicación puede ser útil para extender este programa.
¿Cómo pasar una array 2D como parámetro en C?
Complejidad temporal: O(n 2 ).
Espacio auxiliar: O(1).
Publicación traducida automáticamente
Artículo escrito por GeeksforGeeks-1 y traducido por Barcelona Geeks. The original can be accessed here. Licence: CCBY-SA