UVA_10424_Love_Calculator

#include <cctype>
#include <iostream>
#include <cstdio>
#include <string>
#include <cstring>

using namespace std;

typedef pair<int,int> ii ;
typedef long long ll ;
typedef long double ld ;
typedef pair<int,ii> pii ;

int suma_digitos(int n){
while(n>=10){
int cont=0;
while(n){
cont+=(n%10);
n/=10;
}
n=cont;
}
return n;
}
int main(){
string name1,name2;int num1,num2,sum1,sum2;
while (getline(cin,name1) && getline(cin,name2)){
num1=0;
num2=0;
for (int i=0;i<name1.size();i++){
if(isalpha(name1[i])){
num1+=tolower(name1[i])-'a'+1;
}
}
for (int i=0;i<name2.size();i++){
if(isalpha(name2[i])){
num2+=tolower(name2[i])-'a'+1;
}
}
sum1=suma_digitos(num1);
sum2=suma_digitos(num2);
if(sum1>sum2){
swap(sum1,sum2);
}
printf("%.2lf ",sum1/(double)sum2*100); cout<<"%"<<endl;
}
return 0 ;
}