Cod sursa(job #944608)

Utilizator predatorGigi Valoare predator Data 29 aprilie 2013 09:04:48
Problema Litere Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.35 kb
Raporteaza aceasta sursa 
#include<fstream>
#define DIM 100000
using namespace std;
ifstream f("litere.in");
ofstream g("litere.out");
int sol,n,i,j,v[300];
char s[DIM];
int main ()
{
	f.get(s,DIM,EOF);
	while(s[i]<='9'&&s[i]>='0')
		n=n*10+s[i]-'0',i++;
	i++;
	for(;s[i];++i)
	{
		for(j=s[i]+1;j<='z';++j)
			sol+=v[j];
		v[s[i]]++;
	}
	g<<sol;
	return 0;
}