Cod sursa(job #1001061)

Utilizator sorincusmareIacob Sorin sorincusmare Data 24 septembrie 2013 13:16:01
Problema Litere Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.37 kb
#include <fstream>
#include <string>

using namespace std;
char s[10001];
ifstream f("litere.in");
ofstream g("litere.out");
int main()
{
    int n,i,v[200],c=0,j;
    f>>n;
    for(i='a';i<='a'+26;i++)
     v[i]=0;
    for (i=1;i<=n;i++)
     f>>s[i];
    for(i=1;i<=n;i++)
     {v[s[i]]++;
      for(j=1+s[i];j<='a'+26;j++)
        c=c+v[j];
     }
g<<c;
}