how to print matrix in C

how to print matrix in C

#include<stdio.h>

int main()

{

int a[10][10]={{1,2},{3,4}};

for(i=0;i<2;i++)

{

      for(j=0;j<2;j++)

      {

      printf("%d  ",a[i][j]);

      }

printf("\n\n");

}

output:

1   2

3   4