Cod sursa(job #365285)
Utilizator | 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;
}