The Drunken Cockroach Simulation

//casestudy 1 the drunken cockroach/*start of the program*/#include<stdio.h>#include<conio.h>#include<stdlib.h>#include<dos.h>void main(){int iteration,sizerow,sizecol,imove[8],jmove[8],k,ibug,jbug,a,b,legal=0,boundaryrow,boundarycol,move=0,count[40][40]={0};char tile[40][40];clrscr();printf("The Drunken Cockroach Simulator!\n");printf("Note:\nSometimes this cockroach steps on the already stepped tiles because its drunken");printf("\n'S' - stands for the starting point \n'C' - stands for the stepped tiles \n'Q' - stands for unwalkable tiles");printf("\nInput the size of the room you want (row,column): ");scanf("%d,%d",&sizerow,&sizecol);printf("Input the cockroach's starting point (row,column): ");scanf("%d,%d",&jbug,&ibug);printf("Input