#include<stdio.h>
#include<conio.h>
int main()
{
  int b=0;
  int a=1;
  int n=0;
  int i=0;
  int j=0;
  int y=0;
  int i1=1;
  int p=0;

  printf("Enter row number:");
  scanf("%d",&n)
  printf("Enter a number:");
  scanf("%d"&p);

  for(i=1;i<=n;i++)
  {
    if((i%2)!=0)
    {
      for(j=1;j<=i;j++)
      {
        if(p==a)
        {
          printf("Row is %d and position is %d",i,j);
        }
      a--;
      }
    a++;
    }

    if((i%2)==0)
    {
      b=a+i1;
      i1=i1+2;

      for(j=1;j<i;j++)
      {
        if(p==b)
        {
          printf("Row is %d and position is %d",i,j);
        }
       b++;
      }
      b--;
      a=b+i1;
     }
  }
getch();
return 0;
}