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#include <string> | |
#include <iostream> | |
#include <algorithm> | |
using namespace std; | |
#include "BigIntegerLibrary.hh" | |
bool is_palindrome(BigInteger n){ | |
string str1= bigIntegerToString(n); | |
string str2=str1; | |
reverse(str2.begin(), str2.end()); | |
return (str2==str1); | |
} | |
BigInteger apply196(BigInteger n){ | |
string str1= bigIntegerToString(n); | |
string str2=str1; | |
reverse(str1.begin(), str1.end()); | |
return n+ stringToBigInteger(str1); | |
} | |
int main() { | |
int nolychrel=0, palin=0, lychrel=0; | |
BigInteger num; | |
int inferior, mayor; | |
cout <<"Calculadora de palíndromos"<<endl<<'\n'; | |
cout<<"Ingresa tu número inferior"<<endl; | |
cin>>inferior; | |
cout<<'\n'<<"Ingresa tu número mayor"<< endl; | |
cin>>mayor; | |
for(int i=inferior; i<=mayor; i++){ | |
num=i; | |
if(is_palindrome (num)==true){ | |
palin=palin+1; | |
} | |
else { | |
int contador=0; | |
bool lych= true; | |
while (contador<=30){ | |
num= (apply196(num)); | |
if((is_palindrome(num))==true){ | |
nolychrel=nolychrel+1; | |
lych=false; | |
break; | |
} | |
else{ | |
contador=contador+1; | |
} | |
} | |
if (lych){ | |
cout<<'\n'<<"Acabo de encontrar un número lychrel y es: "<< i<<endl; | |
lychrel=lychrel+1; | |
} | |
} | |
} | |
cout<<'\n'<<"Ingresa el rango a analizar:"<<endl<<'\n';; | |
cout<<palin<<"Los palíndromos son: "<<endl<<'\n';; | |
cout<<lychrel<<"Los números lychrel son: "<<endl<<'\n';; | |
cout<<nolychrel<<"Los números no lychrel son: "<<endl<<'\n';; | |
return 0; | |
} |
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