Cod sursa(job #2029814)

Utilizator Bogdan_BuzatuBuzatu Bogdan Mihai Bogdan_Buzatu Data 30 septembrie 2017 14:47:40
Problema Litere Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.28 kb
#include <fstream>
using namespace std;
ifstream fin("litere.in");
ofstream fout("litere.out");

int i,j,a[200],s,n,x;
char l;

int main(){
fin>>n;
for(i=1;i<= n;i++){
    fin>>l;
    for(j=l+1;j<=l+27;j++){
        s+=a[j];
        }
    a[l]++;
}
fout<<s;
return 0;
}