Cod sursa(job #1510096)
Utilizator | Data | 24 octombrie 2015 16:06:51 | |
---|---|---|---|
Problema | Litere | Scor | 40 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.34 kb |
#include <fstream>
using namespace std;
char v[130];
char c;
int n, i, ok, sol, j;
ifstream fin ("litere.in");
ofstream fout("litere.out");
int main() {
fin>>n;
for (i=1;i<=n;i++) {
fin>>c;
for (j=c+1;j<='z';j++)
sol += v[j];
v[c] ++;
}
fout<<sol;
return 0;
}