Sorting Simulation of selection sort

#include "head.h"
#define SIZE 10
#define FPS 10

void creditsScroll()
{
 clrscr();
  for(int o=24;o>=1;o--)
  {
   delay(30);
   gotoxy(30,o);
   cout<<"     Thank You";
   gotoxy(30,o+1);
   cout<<"Program by Frooster";
   gotoxy(30,o+2);
   cout<<"       XII A";
   delay(30);
   clrscr();
  }
}

void stepAnim(int k)
{
 gotoxy(1,3);
 cout<<"\t\t\tSELECTION SORT USING ANIMATION"<<endl;
 cout<<"\t\t\t==============================";
 gotoxy(37,9);
 cout<<"STEP "<<k;
 gotoxy(37,10);
 cout<<"~~~~~~";
 if(k==10)
  cout<<"~";
}

int returnPos(int x)
{
 switch(x)
 {
  case 1: return 1;
  case 2: return 9;
  case 3: return 17;
  case 4: return 25;
  case 5: return 33;
  case 6: return 41;
  case 7: return 49;
  case 8: return 57;
  case 9: return 65;
  case 10: return 73;
 }
}

void swap(int &x,int &y)
{
 int temp;
 temp=x;
 x=y;
 y=temp;
}

void main()
{
 //Declarations
 int a[SIZE];//={7,9,4,3,1,0,2,5,8,6}; <--Remove comment if you dont want to input array and comment "Array Input"
 int csize=10,cstart=0,cpos;
 clrscr();

 //Array Input
 cout<<"Enter an array:\n";
 for(int i=0;i<SIZE;i++)
  cin>>a[i];


 //Array Output
 clrscr();
 gotoxy(1,14);
 for(int j=0;j<SIZE;j++)
  cout<<a[j]<<"\t";

 //Animation
 for(int k=1;k<=SIZE;k++)
 {
  stepAnim(k);
  int cmin=99,l=0;
  for(l=cstart;l<=csize;l++)
  {
   if(a[l]<cmin)
   {
    cmin=a[l];
    cpos=l;
   }
  }
  cpos++;

  //Move Up-Down
  getch();
  gotoxy(returnPos(cpos),14);
  cout<<" ";
  delay(FPS);
  gotoxy(returnPos(cpos),13);
  cout<<cmin;
  delay(FPS);
  gotoxy(returnPos(cstart+1),14);
  cout<<" ";
  delay(FPS);
  gotoxy(returnPos(cstart+1),15);
  cout<<a[cstart];
  delay(FPS);

  //Move Left-Right
  for(int q=0;q<=returnPos(cpos)-1;q++)
  {
   gotoxy(cstart+q,15);
   cout<<" ";
   delay(FPS);
   gotoxy(cstart+q+1,15);
   cout<<a[cstart];
   delay(FPS);
   gotoxy(returnPos(cpos)-q,13);
   cout<<" ";
   delay(FPS);
   gotoxy(returnPos(cpos)-q-1,13);
   cout<<cmin;
   delay(FPS);
  }

  //Move Up-Down
  gotoxy(cstart+1,13);
  cout<<" ";
  delay(FPS);
  gotoxy(cstart+1,14);
  cout<<cmin;
  delay(FPS);
  gotoxy(returnPos(cpos),15);
  cout<<" ";
  delay(FPS);
  gotoxy(returnPos(cpos),14);
  cout<<a[cstart];

  /*Cleanup
  for(int s=1;s<=70;s++)
  {
   gotoxy(s,13);
   cout<<" ";
   gotoxy(s,15);               <--Use to clean the output..like remove the stranded nos etc...bugged
   cout<<" ";
   gotoxy(s,16);
   cout<<" ";
  }
  */
  delay(FPS);

  //Actual Swap
  swap(a[cstart],a[cpos-1]);
  cstart++;
 }
 getch();
 creditsScroll();
 delay(2000);

}