#include <stdio.h>
#include <iostream.h>
#include <conio.h>
#include <math.h>

main()
{
  int i=3.0,j=1.0,d,N;
  cout<<"Enter Number ";
  cin>>N;
  float sum;
     while(j<=N && i<=N){
  for (d=1; d <= N; d++){
    sum += j/i;
    printf("%d:  %2.2f\n", d, sum);
    i+=2;
    j+=2;
  }}
  getch();
}