Cod sursa(job #3287623)
Utilizator | Data | 18 martie 2025 18:53:34 | |
---|---|---|---|
Problema | Litere | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.37 kb |
#include <fstream>
using namespace std;
ifstream fin("litere.in");
ofstream fout("litere.out");
int main()
{
int n;
long long ans=0;
string s;
fin>>n;
fin.ignore();
fin>>s;
for(int i=1;i<s.size();i++)
{
for(int j=0;j<i;j++)
{
if(s[j]>s[i])
ans++;
}
}
fout<<ans;
}