Fibonacci series COA t-2

#include <iostream>
#include<stdio.h>
using namespace std;
int main()
{
   int x,a=0,b=1,frwrd;

   cout<<"Enter the number of terms"<<endl;
   cin>>x;
   cout<<"Fibonacci series are : ";

   for (int c=0;c<x;c++)
   {
      if (c<=1)
         frwrd=c;
      else
      {
         frwrd=a+b;
         a=b;
        b=frwrd;
      }
      cout<<frwrd<<" ";
   }
   cout<<endl;

   return 0;
}