#include <iostream>
using namespace std;
int n;
int main() {
/*
Radio Karel, transmitiendo en 580 MHz.
La Z++, transmitiendo en 980 MHz.
Estereo Java, transmitiendo en 1190 MHz.
Beta Radio, transmitiendo en 1250 MHz.
SabroCta, transmitiendo en 1420 MHz.*/
//cout<< "introduce un numero \n"; ---> descomentar
//cin>>num1; ---> descomentar
n=970;
if(n >= 540 && n <= 1520) {
if (n==540) {
cout<<"Radio Karel";
}else {
if (n==980) {
cout<<"La z++";
}else {
cout<<"valido";
}
}
}
else
{ cout << "error";}
}
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