Cod sursa(job #2029814)
Utilizator | 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;
}