Cod sursa(job #549982)
Utilizator | Data | 9 martie 2011 09:27:48 | |
---|---|---|---|
Problema | Litere | Scor | 40 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.35 kb |
#include <iostream>
#include <fstream.h>
int main()
{
ifstream f ("litere.in");
ofstream g ("litere.out");
char s[10005], alf[26] = {}, aux;
int n, i, contor = 0, j;
bool ok = true;
f >> n;
f >> s;
for(i = 0; i < n; i ++)
{
j = s[i] - 97;
alf[j] ++;
for(j++; j < 26; j ++)
contor += alf[j];
}
g << contor;
}