Cod sursa(job #302108)
Utilizator | Data | 8 aprilie 2009 17:33:25 | |
---|---|---|---|
Problema | Litere | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.24 kb |
#include <fstream.h>
int b[27];
int main ()
{
ifstream f ("litere.in");
ofstream g ("litere.out");
char a;
int i;
long c=0;
f>>i;
while (f>>a)
{
b[a-'a']++;
for (i=a-'a'+1;i<=26; i++) c+=b[i];
}
g<<c<<'\n';
return 0;
}