Cod sursa(job #947901)
Utilizator | Data | 8 mai 2013 19:50:23 | |
---|---|---|---|
Problema | Litere | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.3 kb |
#include<fstream>
using namespace std;
ifstream f("litere.in");
ofstream g("litere.out");
int n,h[27],i,j,nr;
char a;
int main(){
f>>n;
for(i=1;i<=n;++i){
f>>a;
h[a-96]++;
for(j=(a-95);j<=26;++j)
if(h[j]!=0) nr+=h[j];
}
g<<nr; return 0;}