C Code For Rat In a Maze Game

//In this code the rat moves by itself

#include <math.h>
#include <stdio.h>
#include <time.h>
int x,y;
int main ()
{
int i,j,z,v,s,b,c,q=0,m,n,o,u;
char a[x][y];
for (i=0;i<x;i++)
{for (j=0;j<y;j++)
{a[i][j]='X';}}
a[x-1][0]='C';
a[x-1][y-1]='R';
z=x/2;
v=x;
for (i=0;i<=z;i++)
{
a[v-1][1]='T';
v--; }
s=y/2;
b=2;
for (i=0;i<(y-3);i++)
{
a[x/2][b]='T';
b++;
}
c=x/2;
for(i=0;i<=z;i++)
{
a[c][y-2]='T';
c++;}
for (i=0;i<(x-1);i++)
{for (j=0;j<y;j++)
    {q=rand()%2;
    if (a[i][j]!='T')
    {{if (q==0)
     {a[i][j]='o';}
    if (q==1)
     {a[i][j]='X';}}       
         }}}
for (i=0;i<x;i++)
{for(j=0;j<y;j++)
{if (a[i][j]=='T')
    a[i][j]='o';}}
for(i=0;i<x;i++)
{for (j=0;j<y;j++)
{printf("%c ",a[i][j]);} printf("\n");  }
u=a[x-1][y-1];
n=x-1;
o=y-1;
for(i=0;i>-1;i++)
{  
sleep (1);
system("clear");

//left
if ((a[n][o-1]!='X') && o>0 && a[n][o-1]!='1')
{ a[n][o-1]='R'; a[n][o]='1';
    for(i=0;i<x;i++)
    {for (j=0;j<y;j++)
    printf("%c ",a[i][j]); printf("\n");}
    o=o-1;if (a[n][o]==a[x-1][0])
    {printf("\n\t\t\t\tYOU WON\n"); break;}
  // left (force right)
  if (o==0 && a[n+1][o]=='X' && a[n-1][o]!='X')
   {a[n][o+1]='R'; a[n][o]='1';
    sleep(1);
    system("clear");
    for(i=0;i<x;i++)
   {for (j=0;j<y;j++)
    printf("%c ",a[i][j]); printf("\n");}
    o=o+1;}
continue;
}

//down
if((a[n+1][o]!='X') && n<(x-1) && a[n+1][o]!='1')
{  a[n+1][o]='R';
   a[n][o]='1';
   for(i=0;i<x;i++)
   {for (j=0;j<y;j++)
   printf("%c ",a[i][j]); printf("\n");}
n=n+1;if (a[n][o]==a[x-1][0])
{printf("\n\t\t\t\tYOU WON\n"); break;}
   // down (force right)
if (a[n+1][o]=='X') {a[n][o+1]='R'; a[n][o]='1';
    sleep(1);
    system("clear");
    for(i=0;i<x;i++)
   {for (j=0;j<y;j++)
    printf("%c ",a[i][j]); printf("\n");}
o=o+1;} continue; }

//up
{if ((a[n-1][o]!='X') && n>0)
{ a[n-1][o]='R';
  a[n][o]='1';
  for(i=0;i<x;i++)
  {for (j=0;j<y;j++)
  printf("%c ",a[i][j]); printf("\n");}
n=n-1;
   if (a[n][o]==a[x-1][0])
      {printf("\n\t\t\t\tYOU WON\n"); break;}
  // up (force down)
  if (a[n-1][o]=='X' && a[n][o-1]=='X' && a[n][o+1]=='X')
      {a[n+1][o]='R';
      a[n][o]='1';
      for(i=0;i<x;i++)
      {for (j=0;j<y;j++)
      printf("%c ",a[i][j]); printf("\n");}
      n=n+1; if (a[n][o+1]!='X') {a[n][o+1]='R'; a[n][o]='1';
    for(i=0;i<x;i++)
   {for (j=0;j<y;j++)
    printf("%c ",a[i][j]); printf("\n");}
o=o+1;} }

continue;}}

//right
if((a[n][o+1]!='X') && (o<(y-1)) )
{a[n][o+1]='R'; a[n][o]='1';
    for(i=0;i<x;i++)
   {for (j=0;j<y;j++)
    printf("%c ",a[i][j]); printf("\n");}
o=o+1;
if (a[n][o]==a[x-1][0])
{printf("\n\t\t\t\tYOU WON\n"); break;} continue;
}

// force down

if (a[n+1][o]=='1')
{ 
      {a[n+1][o]=='R'; a[n][o]=='S';}

  }

}// end loop
}//end main