Cod sursa(job #735106)

Utilizator lucian666Vasilut Lucian lucian666 Data 15 aprilie 2012 18:37:25
Problema Litere Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.3 kb
Raporteaza aceasta sursa 



#include<fstream>
using namespace std;
ofstream out("litere.out");
int c[28];

int main()
{
	ifstream in("litere.in");
	int n;
	char a;
	in>>n;
	int nrc=0;
	for(int i=1;i<=n;i++)
	{
		in>>a;
		c[a-'a']++;
			for(int j=a-'a'+1;j<=27;j++)
				nrc+=c[j];
	}
	out<<nrc;
	return 0;
}