konversi suhu

#include <iostream>

using namespace std;
main(){
    int cls, rmr, fht, klv;
    string ulang;
    do{
    cout<<"=========menghitung========== "<<endl;
    cout<<"========konversi suhu======== "<<endl<<endl;

    cout<<" masukan besar celcius : ";cin>>cls;
    cout<<endl;
   
    rmr=(4*cls)/5;
    fht=((9*cls)/5)+32;
    klv=cls+273;
   
    cout<<"besar reamur     : "<<rmr;
    cout<<"  rmr ";
    cout<<endl;
    cout<<"besar fharenhat  : "<<fht;
    cout<<"  fht ";
    cout<<endl;
    cout<<"besar kelvin     : "<<klv;
    cout<<"  klv "<<endl;
   
    cout<<"masih ada lagi [y/t]?:";cin>>ulang;
   
}

while ( ulang == "y" || ulang == "Y");

return 0;
   
}