Cod sursa(job #307569)

Utilizator gabor_oliviu1991gaboru corupt gabor_oliviu1991 Data 24 aprilie 2009 13:50:48
Problema Litere Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.33 kb
Raporteaza aceasta sursa 
#include<fstream>
using namespace std;
int sigma[30], i, n, s, j;
char c;
int main() {
    ifstream f("litere.in");
    ofstream g("litere.out");
    f>>n;
    for(i = 0; i < n; i++) {
          f>>c;
          sigma[c-'a']++;
          for(j = c-'a'+1; j <= 29; j++)
                s+=sigma[j]; }
    g<<s;
    return 0;
}