Find the largest value in a 2D array.

#include <stdio.h>

int main(void)
{
int arr[3][3], i, j, val;

for(i = 0 ; i < 3 ; i++)
{
printf("\nRow %d\n", i + 1);
for(j = 0 ; j < 3 ; j++)
{
printf("\tValue %d :", j + 1);
scanf("%d", &arr[i][j]);
}
}

val = arr[0][0];

for(i = 0 ; i < 3 ; i++)
for(j = 0 ; j < 3 ; j++)
if(arr[i][j] > val) val = arr[i][j];


printf("\nLargest value in array is %d", val);

return 0;
}