Cod sursa(job #674899)
Utilizator | Data | 6 februarie 2012 21:11:55 | |
---|---|---|---|
Problema | Litere | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.3 kb |
#include <fstream>
#define L 10000
using namespace std;
ifstream f("litere.in");
ofstream g("litere.out");
int i,n,fr[L],r,j;
char x;
int main()
{
for(i=1,f>>n;i<=n;++i)
{
f>>x,fr[x-97]++;
for(j=x-96;j<=100;++j) r+=fr[j];
}
g<<r;
f.close();
g.close();
return 0;
}