Cod sursa(job #947891)
| Utilizator |  Lorena Strechie LorenaS |
Data | 8 mai 2013 19:27:24 |
|---|---|---|---|
| Problema | Litere | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.25 kb |
#include<fstream.h>
ifstream f("litere.in");
ofstream g("litere.out");
int n,frec[27],i,j,nr;
char a;
int main(){
f>>n;
for(i=1;i<=n;++i){
f>>a;
frec[a-96]++;
for(j=(a-95);j<=26;++j)
if(frec[j]!=0) nr+=frec[j];
}
g<<nr; return 0;}