Cod sursa(job #1674905)
Utilizator | Data | 4 aprilie 2016 22:26:54 | |
---|---|---|---|
Problema | Litere | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.32 kb |
#include <fstream>
using namespace std;
ifstream fin ("ejoc.in");
ofstream fout("ejoc.out");
int n,i,j,f[10005],l;
char x;
int main(){
fin>>n;
for(i=1;i<=n;i++){
fin>>x;
f[int(x)]++;
for(j=x+1;j<='z';j++){
l+=f[j];
}
}
fout<<l;
return 0;
}