to print list of prime numbers upto a given number
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//**************************************
// Name: ListPrime.cpp
// Description:to print list of prime numbers upto a given number
// By: Thejwal P
//
//This code is copyrighted and has// limited warranties.Please see http://www.Planet-Source-Code.com/vb/scripts/ShowCode.asp?txtCodeId=13829&lngWId=3//for details.//**************************************
#include<iostream.h>
int output[100];
int check_prime(int number);
int main()
{
int range;
int number=2; //prime variable contains generated numbers
int index=0;
cout<<endl<<"ENTER THE BIGGEST NUMBER";
cin>>range;
while(number<=range)
{
int result=check_prime(number); //check if number is prime or not
if(result==number)
{
output[index]=number; //if prime copy to output
index++;
}
number++; //generate next number
}
for(int i=0;i<index;i++)
{
cout<<endl<<output[i];
}
}
int check_prime(int number)
{
int i;
cout<<endl<<"no="<<number;
for(i=2;i<=number-1;i++)
{
if((number%i)==0)
return -1;
}
return number;
}
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