Cod sursa(job #610299)

Utilizator scipianusFMI Ciprian Olariu scipianus Data 26 august 2011 15:10:25
Problema Litere Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.36 kb
Raporteaza aceasta sursa 
#include<fstream>
#include<map>
using namespace std;
int n,sol;
map <char,int> nr;
int main()
{
	int i;
	char c;
	ifstream fin("litere.in");
	fin>>n;
	for(i=0;i<n;i++)
	{
		fin>>c;
		nr[c]++;
		c++;
		while(c<='z')
		{
			sol+=nr[c];
			c++;
		}
	}
	fin.close();
	ofstream fout("litere.out");
	fout<<sol<<"\n";
	fout.close();
	return 0;
}