C – Transpose of a Matrix

#include<stdio.h> int main() {             int arr[3][3]={{10,20,30},{40,50,60},{70,80,90}} ,I ,j ,temp;             printf(“Matrix is: \n”);             for(i=0 ; i<3 ; i++)             {                         for(j=0 ; j<3 ; j++)                         {                                     printf(“%d\t”, arr[i][j]);                         }                         printf(“\n”);             }                         for(i=0 ; i<3 ; i++)             {                         for(j=0 ; j<3 ; j++)                         {                                     if(i<j)                                     {                                                 temp=arr[i][j];                                                 arr[i][j]=arr[j][i];                                                 arr[j][i]=temp;                                     }                         }                         printf(“\n”);             }                         printf(“Transpose of matrix: \n”);             for(i=0 ; i<3 ; i++)             {                         for(j=0 ; j<3 ; j++)                         {                                     printf(“%d\t”, arr[i][j]);                         }                         printf(“\n”);             }             return 0; }