Wednesday 16 July 2014

Write a Program in C++ which Identify the Prime Number

1. Ask user to Define Lower Bound 
2. Ask User to Define Upper Bound

Structure of the Problem Requirements 

Prime Numbers are those Numbers which only Divisible with 1 and the Number itself. In this Problem the Program ask User to define two Bounds to Check how many Prime Numbers are their in this Range.


Source Code 


#include <iostream>
using namespace std;
int main()
{
int number1,number2;
cout<<endl<<endl<<"**************** PRIME NUMBER **************"<<endl<<endl;
cout<<"Please Enter Lower Bound: ";
cin>>number1;
cout<<"Please Enter Upper Bound: ";
cin>>number2;
    while(number1<number2) 
{
if(number1==2)
{
cout<<"2"<<endl;
}//if(number1==2)
for (int count=2; count<number1; count++)
        {
            if (number1 % count == 0)
{
break;
}//if (number1 % count == 0)
            else
{
if (number1 == count+1)
cout << number1 <<endl;
}//end else
        }//for (int count=2; count<number1; count++)
number1++;
}//while(number1<number2) 
return 0;
}


Output of the Program


Prime Number
Prime Number






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asad

About Author!

Asad Niazi is Software Engineer , Programmer, Web Developers and a young mentor of Tech Solutions Desk and Blogging Solutions . Asad Love to writes about Technology, Programming, Blogging and make money online.

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