Cod sursa(job #1728769)
Utilizator | Data | 13 iulie 2016 17:07:43 | |
---|---|---|---|
Problema | Litere | Scor | 40 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.37 kb |
#include <fstream>
using namespace std;
ifstream f("litere.in");
ofstream g("litere.out");
int n,i,j,nr;
char s[510];
int main()
{
f >> n;
for(i = 1; i <= n; ++i)
f >> s[i];
nr = 0;
for(i = 1; i <= n; ++i)
{
for(j = i; j >= 1; --j)
if(s[i] < s[j])
++nr;
}
g << nr << '\n';
return 0;
}