Cod sursa(job #2847850)

Utilizator adelinapetreAdelina Petre adelinapetre Data 11 februarie 2022 17:03:57
Problema Litere Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.31 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;
int n,i,j,sol;
char x;
int v[123];
ifstream cin("litere.in");
ofstream cout("litere.out");
int main()
{
    cin>>n;
    for (i=1; i<=n; i++)
    {
        cin>>x;
        for (j=x+1; j<=122; j++)
            sol+=v[j];
        v[x]++;
    }
    cout<<sol;
}