Cod sursa(job #1106048)
Utilizator | Data | 12 februarie 2014 13:10:52 | |
---|---|---|---|
Problema | Litere | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.39 kb |
#include <iostream>
#include<fstream>
using namespace std;
ifstream f("litere.in");
ofstream g("litere.out");
char x,j;
int fr[256],nr,nr1,i,n;
int main()
{
f>>n;nr=0;
for(i=1;i<=n;i++)
{
f>>x;
fr[x]++;
for(j=x+1;j<='z';j++)
{
if(fr[j]!=0)
nr=nr+fr[j];
}
}
g<<nr;
return 0;
}