Cod sursa(job #365285)

Utilizator val3kovidenie valentin val3k Data 18 noiembrie 2009 12:28:18
Problema Litere Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.26 kb
#include<iostream.h>
#include<conio.h>
int x;




int main(){
int n,i,f[30]={0},j;
char s[10001];
clrscr();
cin>>n;cin.get();
cin.get(s,n+1);
for(i=1;i<n;i++)
	{
		f[(s[i]-'a')]++;
		for(j=s[i]-'a'+1;j<26;j++)
			x+=f[j];
}cout<<x;

return 0;
}