Cod sursa(job #389013)
| Utilizator |  Antohi Bogdan bog29 |
Data | 31 ianuarie 2010 17:46:08 |
|---|---|---|---|
| Problema | Litere | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.31 kb |
#include<fstream>
#define dmax 10003
using namespace std;
ifstream in("litere.in");
ofstream out("litere.out");
int n,x[30],sol;
char cuv[dmax];
int main()
{ int i,j;
in>>n>>cuv;
for(i=0;i<n;i++)
{ x[cuv[i]-'a']++;
for(j=cuv[i]-'a'+1;j<30;j++)
sol+=x[j];
}
out<<sol;
out.close();
return 0;
} 