#ifndef F1_CPP
#define F1_CPP

#include<iostream.h>
#include<math.h>
#include<conio.h>
/* This function finds the maximum of ten numbers */

int I_Max(void)
{
 int max,temp;
 cout<< "Please  give me ten numbers of integer \n" ;
 cin>>temp ;
 max=temp ;
 for(int i=0; i<9 ; i++)
 {
  cin>>temp;
  if(temp > max)
    max = temp ;
 }
 cout<<"The maximum number was "<<max<<"\n";
 return max;

}
void Letter_Or_Digit(void)
{
 cout<<"Please give me letters or digits and I will inform you  \n"
     <<"if it is a letter or digit \n" ;
 cout<<"if you want to stop the program please type -  ! \n" ;
 char ch='#'; // arbitary initialization  but not  !
 while(ch!= '!')
 {
  cin>>ch;
  if( (ch>='a' && ch<='z')||(ch>='A'&& ch<='Z'))
    cout<<"\nThis was a letter\n" ;
  else if ( ch >= '0'&& ch<='9')
	 cout<<"It was a digit \n";
       else  cout<<"I don't know what it was\n";
/*  switch(((int)ch-8)/10) {
    case 4:
      cout<< "It was a digit\n";
      break;
    default:
      cout<<"Sorry  I don't know what you typed, but sure\n"
      <<"it was not a letter or digit\n" ;
		    } */

 }
}

void Devide_177(void)
{
  int i=0;
  cout<<"Those numbers between 1 and 100 which can be devided by 7\n";
  for (i=7;i<=100; i+=7)
	cout<<i<<' ' ;
  cout<<"\n" ;
  i=17;
  cout<<"those numbers between 1 and 100 which can be devided by 17 \n";
  while(i<=100)
  {
   cout<<i<<' ';
   i+=17;
  }
}
void Give_Key(void)
{
cout<<"\nPlease give any key \n" ;
}
void Draw_Rect(void)
{
   int height,width;
  cout<<"Please specify height and width respectively\n";
  cin >>height>>width;
  cout<<"\n";
  for(int j=0;  j<height; j++)
  {
     for(int i=0; i<width ;i++)
	      cout<<'*';
     cout<<"\n";
  }
}

long int Lrev_Num(void)
{
  long int number,temp,power=1;
  int capacitor[15],i=0,remain=0;
  long int revnum=0;
  cout<<"\nGive  me a long number and I will reverse it \n" ;
  cin>>number ;
  temp=number;
  do
   {
     remain=temp%10;
     capacitor[i]=remain;
     temp=temp/10;
     cout<<capacitor[i];
     i++;


   }while(temp!=0);
  for(int k=i;k>1 ; k--)
  power*=10;
  for(int j=0 ;i>0;i--,j++)
  {
     revnum+=power*(float)capacitor[j];
     power=power/10;
  }
  cout<<"\n"<<revnum;
  return revnum ;
}

int Is_5_Inside(long number)
{
 long temp;
 temp =number;
 int flag=0,remain=0;

 while(temp>0)
 {
  remain=temp%10;
  temp=temp/10;
  if(remain==5)
    { flag=1; break; }
  else
    continue;
 }
return flag ;

}

Check_for_5()
{
 long aray[3];
 int flag[3];
 cout<<"\nGive me 3 numbers of long or integer\n" ;
 for(int i=0; i<3;i++)
 {
  aray[i]=flag[i]=0;
  cin>>aray[i];
  flag[i]=Is_5_Inside(aray[i]);
 }
 for(int j=0;j<3;j++)
 {
    if (flag[j]==1)
      cout<<" The "<<j<<" number entered has a five inside it!\n" ;
    else
       cout<<" The "<<j<<" number entered hasn\'t a five inside it!\n" ;
 }
}

long Fibonacci20()
{
  long fibo[20];
  long temp1,temp2;
  temp2 = fibo[0] = 1 ;
  temp1=  fibo[1] = 2 ;
  cout<<"\n This function will print first 20 members of Fibonacci!\n";
  cout<<fibo[0]<<" "<<fibo[1]<<" ";
  for(int i=2; i<20;i++)
  {
    fibo[i]=temp1+temp2;
    temp1=fibo[i];
    temp2=fibo[i-1];
    cout<<fibo[i]<<" ";
    if(i%5==0)
	cout<<"\n";
  }


}
void  Ascii(void)
{
  cout<<"\nThis Program will present the ASCII code \n";
  int i =0; unsigned char key ;
  for(i=32; i<255; i++)
  {
     key =i;
     cout<<i<<"="<<key<<" " ;
     if(i%5==0)
     {
	cout<<"\n";
	 if(i%20==0)
	  {
	    Give_Key();
	    getch();
	  }
     }

  }
}
int min(int a,int b)
{
 if(a<b)
   return a;
 else
   return b;
}

float min(float a,float b)
{
   return a>b ? b : a ;
}

}
int Max_Denom(int a ,int b)
{
   int half,max_denom;
   int min1;
   min1=min(a,b);
   half=min1/2+1;
   for(int i=1; i<=half; i++)
   {
     if((a%i==0)&&(b%i==0))
       max_denom=i;
   }
   return max_denom ;
}

int Find_Max_Denom(void)
{
 int a,b;
 cout<<"\nThis function  finds the maximum denominator of two numbers\n";
 cout<<"Please give me those two numbers\n";
 cin>>a>>b;
 int denom= Max_Denom(a,b);
 cout<<"\nMaximum denominator is "<<"of "<<a<<" and "<<b<<" is "<<denom ;
 return denom;
}

#endif