Cod sursa(job #657753)

Utilizator ciuscatalincius catalin ciuscatalin Data 7 ianuarie 2012 12:55:35
Problema Litere Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.35 kb
Raporteaza aceasta sursa 
#include<fstream>
using namespace std;
ifstream in("litere.in");
ofstream out("litere.out");
int a[26],m,n;
int main()
{
int i,j;
char s;
in>>m;
for(i=1;i<=m;i++)
{
                 in>>s;
                 a[s-97]=a[s-97]+1;
                 for(j=s-97+1;j<=25;j++)
                       n=n+a[j];
        }
out<<n<<"\n";
return 0;
}