Average of Positive Numbers

#include<iostream>
using namespace std;
int main()
{
  float value, sum;
  float average, minimum, maximum;
  int count;
  sum = 0.0;
  count = 0;
  cout << "Enter a value: ";
  cin >> value;
  minimum = value;
  maximum = value;
  while (value >= 0.0)
    {
       sum += value;
      count++;
      if (value > maximum)
         maximum = value;
      else if (value < minimum)
        minimum = value;
        cout << "Enter a value: ";
      cin >> value;
    }
  if (count == 0)
    cout << "No data entry" << endl;
  else
    {
      average = sum / count;
      cout << "There were " << count << " numbers" << endl;
      cout << "Average was " << average << endl;
      cout << "Minimum was " << minimum << endl;
      cout << "Maximum was " << maximum << endl;
    }
    return 0;
}

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Fibonacci Series in C++

#include<iostream>
using namespace std;
int main()
{
int i,n,a=0,b=1;
cout<<"Enter range ";
cin>>n;
cout<<a<<" ";
for(i=1;i<n;i++)
{
cout<<b<<" ";
b=b+a;
a=b-a;
}
return 0;
}

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Factorial in C++

#include<iostream>
using namespace std;
int main()
{
int num,factorial=1;
cout<<"Enter the number ";
cin>>num;
for(int a=1;a<=num;a++)
        {
factorial=factorial*a;
}
cout<<"Factorial is "<<factorial<<endl;
return 0;
}

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Numbers Table in C++

#include <iostream>

using namespace std;

int main() 

{

    int n;

    cout << "Enter an integer: ";

    cin >> n;

    for (int i = 1; i <= 10; ++i) 

    {

     cout << n << " * " << i << " = " << n*i << endl;

    }

    return 0;

}

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Display Number 10 to 1 in C++

#include<iostream>
using namespace std;
int main()
{
    cout<<"The last 10 integers are "<<endl;
    for(int count=10;count>=1;count--)
    cout<<" "<<count;
    return 0;
}





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Display Number 1 to 10 in C++

#include<iostream>
using namespace std;
int main()
{
    cout<<"The first 10 integers are "<<endl;
    for(int count=1;count<=10;count++)
    cout<<" "<<count;
    return 0;
}





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Reverse Five Digit Number in C++

#include<iostream>
using namespace std;
int main()
{
    int num,d1,d2,d3,d4,d5,renum,sum;
    cout<<"Enter a five digit number ";
    cin>>num;
    d1=num/10000;
    d2=(num%10000)/1000;
    d3=(num%1000)/100;
    d4=(num%100)/10;
    d5=num%10;
    renum=d5*10000+d4*1000+d3*100+d2*10+d1;
    sum=d1+d2+d3+d4+d5;
    cout<<"Reverse number "<<renum;
    return 0;
}

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