Cod sursa(job #785759)
Utilizator | Data | 9 septembrie 2012 20:10:33 | |
---|---|---|---|
Problema | Factorial | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.28 kb |
#include <stdio.h>
FILE *f=fopen("factorial.in","r");
FILE *g=fopen("factorial.out","w");
long n,nr;
int main()
{
fscanf(f,"%lld",&n);
if (n!=0)
{
nr=n/2*10;
if(n%2==1)
nr=nr+5;
fprintf(g,"%lld",nr);
}
else
fprintf(g,"1");
fclose(f);
return 0;
}