Cod sursa(job #947893)

Utilizator LorenaSLorena Strechie LorenaS Data 8 mai 2013 19:29:04
Problema Litere Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.28 kb
Raporteaza aceasta sursa 
#include<fstream>
using namespace std;
ifstream f("litere.in");
ofstream g("litere.out");
int n,frec[27],i,j,nr;
char a;
int main(){
	f>>n;
	for(i=1;i<=n;++i){
		 f>>a;
		 frec[a-96]++;
		 for(j=(a-95);j<=26;++j)
			 if(frec[j]!=0) nr+=frec[j];
		}
g<<nr; return 0;}