Cod sursa(job #1510096)

Utilizator mariusn01Marius Nicoli mariusn01 Data 24 octombrie 2015 16:06:51
Problema Litere Scor 40
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.34 kb
#include <fstream>

using namespace std;
char v[130];
char c;
int n, i, ok, sol, j;

ifstream fin ("litere.in");
ofstream fout("litere.out");

int main() {
    fin>>n;
    for (i=1;i<=n;i++) {

        fin>>c;

        for (j=c+1;j<='z';j++)
            sol += v[j];

        v[c] ++;
    }

    fout<<sol;
    return 0;
}