Cod sursa(job #199327)
Utilizator | Data | 17 iulie 2008 21:33:06 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.33 kb |
#include <fstream.h>
int nre[1000000];
int main()
{ long n,k,j,i;
unsigned int nr_fractii=1;
ifstream f("fractii.in");
ofstream f2("fractii.out");
// ia numarul
f>>n;
for(i=2;i<=n/2;i++)
{j=2;
k=i*j;
while(k<n)
{
nr_fractii++;
j++;
}
}
f2<<nr_fractii;
return 0;
}