Program faktor bilangan di c++

#include<stdio.h>

#include<iostream>

using namespace std;

 

int prime(int x)

{

int a;

cout<<”\t”;

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

{

if(x%a==0)

{

cout << a << ” “;

// x/=a;

// a–;

}

}

return 0;

}

int main ()

{

int m,bi,y ;

cout<<”masukan n :”;

cin>>m;

y=0;

for (bi=2;bi<m-1;bi++)

{

if (m%bi ==0)

{

y=y+1;

}

}

if (y==0)

{

cout<<m<<”bilangan prima”;

}

else{

cout<<m<<”bukan bilangna prima”;

}

return 0;

}