Cod sursa(job #559152)

Utilizator terryohFiliuta Marius terryoh Data 17 martie 2011 17:12:35
Problema Factorial Scor 5
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.38 kb
#include<fstream>
using namespace std;
int main (void)
{
    ifstream f("fact.in");
    ofstream g("fact.out");
    int p,m,n,x,k,a,i;
    f>>p;
    if(p-5%7!=0)
    {
        x=p*5;
    for(i=-1; ;i++)
         if(p>7*i+5)
            a=i;
         else
            break;
     if(i>=-1)
     n=x-5*(a+1);
     else
     n=x;
     }
     else
     n=-1;
    g<<n;
}