Contoh Program C++ Menampilkan beberapa Deret menggunakan For

Program Menampilkan deret Alphabet
code:
#include<iostream.h>
#include<conio.h>

void main ()
{
char ch;

for (ch='A'; ch<='Z'; ch++ )
{cout<<ch; }cout<<endl;

getch();
}


Program menampilkan Deret Genap1 s/d 100
code :
#include<iostream.h>
#include<conio.h>

void main()
{
  for (int i=1; i<=100; i+=2)
  cout<<i+1<<" ";

getch();
}

Program menampilkan Deret Ganjil 1 s/d 100 :
code :
#include<iostream.h>
#include<conio.h>

void main()
{
  for (int i=1; i<=100; i+=2)
  cout<<i+1<<" ";

getch();
}

Program Menampilkan Deret Fibonacci menggunakan Function :
code :
#include <iostream.h>
#include <conio.h>

long hitung(int n)
{
  long fn_1=1,fn_2=1,fn=1;
  int i;
  //cout<<"\n\n\n\";
  for (i=1;i<=n; i++)
  {
     if(i!=1 && i!=2)
     {
        cout<<fn<<" ";
        fn = fn_1 + fn_2;
        fn_2 = fn_1;
        fn_1 = fn;
     }
     else if(i==2)
     cout<<"1 ";
  }
  return fn;
}

void main()
{
   char pilih;
   do{
       long pjg,m;
       clrscr();
       cout<<"\nInput Deret ";
       cin>>pjg;
       m = hitung(pjg);
       cout<<m;
       cout<<"\nUlang deret ? ";
       cin>>pilih;
   }while(pilih=='Y' || pilih=='y');

getch();
}