Cod sursa(job #610298)

Utilizator alex_ovidiunituAlex Ovidiu Nitu alex_ovidiunitu Data 26 august 2011 15:02:17
Problema Litere Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.33 kb
Raporteaza aceasta sursa 
#include<iostream>
#include<fstream>
char lin[10005],ch;
int v[255],sol;
using namespace std;
int main(void)
{
	int i,j;
	fstream f,g;
	f.open("litere.in",ios::in);
	g.open("litere.out",ios::out);
	int n;
	f>>n;
	for (i=1;i<=n;i++)
	{
		f>>ch;
		v[ch]++;
		for (j=ch+1;j<='z';j++)
			sol+=v[j];
		
	}
	g<<sol;
}