Cod sursa(job #1448235)

Utilizator ciocan_catalinCiocan Catalin - Iulian ciocan_catalin Data 6 iunie 2015 14:47:49
Problema Litere Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.35 kb
#include <fstream>
using namespace std;
ifstream fin("litere.in");
ofstream fout("litere.out");
int n,fr[35];
int main()
{
    int i,j,sol=0;
    char s;
    fin>>n;
    for(i=1;i<=n;i++)
    {
        fin>>s;
        fr[s]++;
        for(j=s+1;j<='z';j++) sol+=fr[j];
    }
    fout<<sol<<"\n";


    fout.close();
    return 0;
}