Symmetric pairs in an array

Write a program to find the Symmetric pairs in an array

Example:

Input: arr[][2]={{1,2,},{3,4},{5,6},{2,1},{4,3}}
Output: (1,2)
(3,4)
(2,1)
(4,3)

C Program

#include <stdio.h>

int main()
{
    int arr1[] = {13524};
    int arr2[] = {24613};

    int n = sizeof(arr1) / sizeof(arr1[0]);

    for (int i = 0i < ni++)
    {
        for (int j = 0j < nj++)
        {
            if (arr1[i] == arr2[j] && arr1[j] == arr2[i])
            {
                printf("(%d,%d)\n"arr1[i], arr1[j]);
            }
        }
    }
    return 0;
}


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