Cod sursa(job #2029457)

Utilizator Gl0WCula Stefan Gl0W Data 30 septembrie 2017 10:34:47
Problema Litere Scor 100
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 i, j, v[300], p, n, x;
char c;

int main()
{
    fin>>n;
    for(i = 1; i <= n; i++){
        fin>>c;
        for(j = c + 1; j <= c + 27; j++){
            p += v[j];
        }
        v[c]++;
    }
    fout<<p;
    return 0;
}