#include <iostream>
#include<cmath>
using namespace std;
int is_prime(int x)
{
if(x<2)
return 0;
int flag=0;
for(int i=2;i<=sqrt(x);i++)
if(x%i==0)
flag=1;
if(flag==1)
return 0;
return 1;
}
int main() {
// your code goes here
for(int i=2;i<100;i++)
{
if(is_prime(i))
cout<<i<<endl;
}
return 0;
}
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