Cod sursa(job #1054218)

Utilizator cristibogdanPatrascu Cristian cristibogdan Data 13 decembrie 2013 15:11:24
Problema Litere Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.26 kb
Raporteaza aceasta sursa 
#include <fstream>

using namespace std;
ifstream f("litere.in");
ofstream g("litere.out");
char ch;
int v[257],i,n,nr,j;
int main()
{f>>n;
nr=0;
for(i=1;i<=n;i++){
f>>ch;
v[ch]++;
   for(j=ch+1;j<='z';j++)
      nr=nr+v[j];
}
g<<nr;
    return 0;
}