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Displaying  Source Code(s)

 Rat in a Maze Game implemented in C. -------------------------------------------------------------------------------- #include #include #define SIZE 15 #include void main() { int maze[SIZE][SIZE],mark[SIZE][SIZE],stack[SIZE][3]; static int move[8][2]={-1,0,-1,1,0,1,1,1,1,0,1,-1,0,-1,-1,-1}; int i,j,m,n,top,mov,g,h; clrscr(); printf("enter size"); scanf("%d%d",&m,&n); for(i=1;i<=m;i++) { for(j=1;j<=n;j++) { scanf("%d",&maze[i][j]); } } for(i=0;i<=n+1;i++) maze[0][i]=1; for(i=0;i<=n+1;i++) maze[m+1][i]=1; for(i=0;i<=m+1;i++) maze[i][0]=1; for(i=0;i<=m+1;i++) maze[i][n+1]=1; for(i=1;i<=m;i++) { for(j=1;j<=n;j++) { mark[i][j]=0; } } mark[1][1]=1; stack[0][0]=1; stack[0][1]=1; stack[0][2]=2; top=1; while(top!=0) { i=stack[0][0]; j=stack[0][1]; mov=stack[0][2]; top=top-1; while(mov<=7) { g=i+move[mov][0]; h=j+move[mov][1]; if(mark[g][h]==0&&maze[g][h]==0) { mark[g][h]=1; top++; stack[top][0]=i; stack[top][1]=j; mov=-1; i=g;j=h; } mov=mov+1; if(g==m&&h==n) { printf(" path made by the rat is"); for(i=1;i<=top;i++) printf(" %d %d",stack[i][0],stack[i][1]); printf(" %d %d",m,n); getch(); exit(0); } } } }

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