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Thursday, October 30, 2014

Program to print & count prime number between a range given by user



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// Program to print & count prime number between a range given by user //

#include<iostream.h>
#include<conio.h>
void main()
{
int i,j,x,y,c,d;
d=0;
clrscr();
cout<<"\n\tPrime Number Finder";
cout<<"\nEnter Starting Number:";
cin>>x;
cout<<"\nEnter End Range Number:";
cin>>y;

for(i=x;i<=y;i++)
{ c=0;
for(j=2;j<i;j++)
{

if(i%j==0)
{c++;
}

}
if(c==0)
{
cout<<"\t"<<i;
d++;
}

}

cout<<"\nTotal Number of Prime Number are:"<<d;


getch();
}

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