Cod sursa(job #2029457)
Utilizator | Data | 30 septembrie 2017 10:34:47 | |
---|---|---|---|
Problema | Litere | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.35 kb |
#include <fstream>
using namespace std;
ifstream fin("litere.in");
ofstream fout("litere.out");
int i, j, v[300], p, n, x;
char c;
int main()
{
fin>>n;
for(i = 1; i <= n; i++){
fin>>c;
for(j = c + 1; j <= c + 27; j++){
p += v[j];
}
v[c]++;
}
fout<<p;
return 0;
}