CPP Constructor

#include <iostream>
#include <string>
using namespace std;
class Gammal_Tech_member{
private:
-string name,cell;
-int days;
public:
-Gammal_Tech_member(string c){
--name="Gammal Tech New User";
--cell=c;
--days=0;
-}
-Gammal_Tech_member(string n,string c,int d){
--name=n;
--cell=c;
--days=d;
-}
-void print(){
--cout<<endl<<name<<endl;
--cout<<cell<<endl;
--cout<<days<<endl;
-}
};
int main() {
-Gammal_Tech_member x("01007258813");
-x.print();
-Gammal_Tech_member y("Abdulrahman","012334567",30);
-y.print();
}