/***
Md. Namzul Hasan
Shahjalal University of Science & Technology,Sylhet.
hasan08sust@gmail.com
***/
#include<bits/stdc++.h>
using namespace std ;
typedef long long ll ;
typedef int in ;
typedef unsigned long long ull ;
const double pi = 2*acos(0) ;
#define maxi 40000
#define pf printf
#define sc scanf
#define pb push_back
#define MEM(x,y) (memset((x),(y),sizeof(x)))
#define MIN(x,y) ((x) < (y) ? (x) : (y))
#define MAX(x,y) ((x) > (y) ? (x) : (y))
#define load(array,size) for(int i=0 ; i<size ; i++) cin>>array[i] ;
#define new_line pf("\n")
#define clear_data(array) memset(array,0,sizeof(array))
#define highest_int 2147483647
void isPrime(int n)
{
if(n<2)
{
pf("Is not prime\n") ;
return ;
}
if(n==2)
{
pf("Is prime\n") ;
return ;
}
if (n%2==0)
{
pf("Is not prime\n") ;
return ;
}
int root = sqrt(n) ;
for(int i=3 ; i<=root ; i+=2)
{
if(n%i==0)
{
pf("Is not prime\n") ;
return ;
}
}
pf("Is prime\n") ;
return ;
}
int main()
{
int n ;
while(sc("%d",&n)==1)
{
if(n==0)
{
pf("Is not prime\n") ;
continue ;
}
else
isPrime(n) ;
}
return 0;
}
Md. Namzul Hasan
Shahjalal University of Science & Technology,Sylhet.
hasan08sust@gmail.com
***/
#include<bits/stdc++.h>
using namespace std ;
typedef long long ll ;
typedef int in ;
typedef unsigned long long ull ;
const double pi = 2*acos(0) ;
#define maxi 40000
#define pf printf
#define sc scanf
#define pb push_back
#define MEM(x,y) (memset((x),(y),sizeof(x)))
#define MIN(x,y) ((x) < (y) ? (x) : (y))
#define MAX(x,y) ((x) > (y) ? (x) : (y))
#define load(array,size) for(int i=0 ; i<size ; i++) cin>>array[i] ;
#define new_line pf("\n")
#define clear_data(array) memset(array,0,sizeof(array))
#define highest_int 2147483647
void isPrime(int n)
{
if(n<2)
{
pf("Is not prime\n") ;
return ;
}
if(n==2)
{
pf("Is prime\n") ;
return ;
}
if (n%2==0)
{
pf("Is not prime\n") ;
return ;
}
int root = sqrt(n) ;
for(int i=3 ; i<=root ; i+=2)
{
if(n%i==0)
{
pf("Is not prime\n") ;
return ;
}
}
pf("Is prime\n") ;
return ;
}
int main()
{
int n ;
while(sc("%d",&n)==1)
{
if(n==0)
{
pf("Is not prime\n") ;
continue ;
}
else
isPrime(n) ;
}
return 0;
}
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