#include <iostream>

#include <math.h>

using namespace std;

void FindPrime(int start,int end)

{ int i,j,x,c=0,s=0;

for(i=start;i<=end;i++)

{

x=sqrt(i);

for(j=2;j<=x;j++)

if(i%j==0)break;

if(j>x){

c++;

s+=i;

cout<<i<<" ";

if(c%5==0)

cout<<endl;

}

}

cout<<"\nprime total number is "<<c<<",sum is "<<s<<endl;

}

void main()

{

FindPrime(50,100);

}