Cod sursa(job #2649188)
Utilizator | Data | 13 septembrie 2020 13:56:52 | |
---|---|---|---|
Problema | Litere | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.35 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("litere.in");
ofstream fout("litere.out");
int n,f[305],sol;
int main()
{
char s;
for(int i=1;i<=n;i++)
{
fin>>s;
f[s]++;
for(int j=s+1;j<='z';j++)
{
sol+=f[j];
}
}
fout<<sol;
return 0;
}