Answer Posted / n.v.swami reddy

pointer is variable which holds the address of nother
variable is called pointer.
pointer concept does not support the java.it only for c,c++,


EXAMPLE PROGRAM FOR C:
MAIN()
{
int *a=25;/*it print the value address of the a variable
value*/
int b=a;/*a value assign b*/
int c=&b;/*it print the value of the b*/
printf("%d",*a);
printf("%d",b);
printf("%d",c);
getch();
}

OUTPUT:
245 ADDRESS OF A
25
25

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For ease of programming you can consider the maze as a 2D array with colors represented by below integer and characters (in capital letters). • B - Black • W -White • G- Green • R- Red R B W B W W W W W W B W B B W W W W W W W B W B W W W B W W W W B B W W W B W W W B W W B B B B W B W B W W B W W W B W W W B B B W W B W W W B W W B W B W W W B W B W W W W B B W W W W B W W W W W G Shortest Route Problem: • Solution that finds the shortest Route between Red and Green  White will have 1 Weight.  Red and Green carry no weights.  Shortest path is the path with less weight when you add up the weights in the path.

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