Cod sursa(job #2220199)

Utilizator richard26Francu Richard richard26 Data 10 iulie 2018 21:07:30
Problema Litere Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.32 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>

using namespace std;

ifstream f("litere.in") ;
ofstream g("litere.out") ;


int ap[27] ;

int main()
{
   int nr=0, i,n,x ;
   char a ;
   f>>n ;
   while(f>>a)
   {
       x=a-'a'+1 ;
       ap[x]++ ;
       for(i=x+1;i<=26;i++) nr=nr+ap[i] ;
   }

   g<<nr ;
}