19. Backtracking/rat_in_a_maze.cpp
void printSolution(int sol[N][N])
{
	for (int i = 0; i < N; i++) {
		for (int j = 0; j < N; j++)
			printf(" %d ", sol[i][j]);
		printf("\n");
	}
}
/* A utility function to print solution matrix sol[N][N] */
A utility function to print solution matrix sol[N][N]
A utility function to print solution matrix sol [ N ] [ N ]
void printSolution(int sol[N][N])
{
	for (int i = 0; i < N; i++) {
		for (int j = 0; j < N; j++)
			printf(" %d ", sol[i][j]);
		printf("\n");
	}
}
void printSolution ( int sol [ N ] [ N ] ) { for ( int i = 0 ; i < N ; i ++ ) { for ( int j = 0 ; j < N ; j ++ ) printf ( " " , sol [ i ] [ j ] ) ; printf ( " \n " ) ; } }
A utility function to print solution matrix sol[N][N]
A utility function to print solution matrix sol [ N ] [ N ]