Cod sursa(job #289123)
| Utilizator |  Codrin LACHE codrin |
Data | 26 martie 2009 14:41:12 |
|---|---|---|---|
| Problema | Litere | Scor | 40 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.32 kb |
#include<fstream.h>
int main()
{
ifstream fin("litere.in");
ofstream fout("litere.out");
int n,i,j;
char s[10002];
long contor=0;
fin>>n;
fin.get();
fin.get(s,n+1);
fin.close();
for(i=0;i<=n-1;i++)
for(j=0;j<i;j++)
if((s[i]-'a')<(s[j]-'a'))
contor++;
fout<<contor;
fout.close();
return 0;
}