Cod sursa(job #1054232)
Utilizator | Data | 13 decembrie 2013 15:24:53 | |
---|---|---|---|
Problema | Litere | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.22 kb |
#include <fstream>
using namespace std;ifstream f("litere.in");ofstream g("litere.out");char ch;int v[128],i,n,nr,j;int main(){f>>n;nr=0;for(i=1;i<=n;i++){f>>ch;v[ch]++;for(j=ch+1;j<='z';j++)nr=nr+v[j];}g<<nr;return 0;}