Problema 10 tema suplimentara

#include <iostream>

using namespace std;

int main()
{
    int a,b,ca,cb,r;
    for (a=1,b=3;a<=100,b<=100;a=a+2,b=b+2)
    {
        ca=a;
        cb=b;
        while(ca)
        { r=cb%ca;
          cb=ca;
          ca=r;
        }

        if (cb==1){
            cout<<a<<endl;
            cout<<b<<endl;
            cout<<"pauza"<<endl;
        }



}

    return 0;
}