Cod sursa(job #1106048)

Utilizator patrutoiuandreipatrutoiu andrei patrutoiuandrei Data 12 februarie 2014 13:10:52
Problema Litere Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.39 kb
#include <iostream>
#include<fstream>
using namespace std;
ifstream f("litere.in");
ofstream g("litere.out");

char x,j;
int fr[256],nr,nr1,i,n;
int main()
{
    f>>n;nr=0;
    for(i=1;i<=n;i++)
    {
        f>>x;
        fr[x]++;
        for(j=x+1;j<='z';j++)
        {
            if(fr[j]!=0)
                nr=nr+fr[j];
        }

    }
    g<<nr;
    return 0;
}