Cod sursa(job #1054230)
Utilizator | Data | 13 decembrie 2013 15:22:28 | |
---|---|---|---|
Problema | Litere | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.22 kb |
#include<fstream>
using namespace std;ifstream cin("litere.in");ofstream cout("litere.out");int n,i,nr,v[257],j;char q;int main(){cin>>n;for(i=1;i<=n;i++){cin>>q;v[q]++;for(j=q+1;j<='z';j++)nr=nr+v[j];}cout<<nr;return 0;}