Bilangan Prima C++

Menghitung deret bilagan prima dengan c/c++

#include <iostream.h>

int bil,bts,cek1,cek2;

void main()

{

cout<<"Masukkan Batas Bilangan Prima : ";

cin>>bts;

for (int a=2;a<=bts;a++)

{

cek2=1;

for(int b=2;b<=(a-1);b++)

{

cek1=a%b;

if(cek1==0)

{

cek2=0;

}

}

if(cek2==1)

{

cout<<a<<" ";

}

}

}

Hasil :
Masukkan Batas Bilangan Prima :  5
2 3 5

keyword :
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