Cod sursa(job #2087771)

Utilizator asdrian998Adrian Vlad asdrian998 Data 14 decembrie 2017 10:54:30
Problema Factorial Scor 10
Compilator cpp Status done
Runda bon Marime 0.34 kb
Raporteaza aceasta sursa 
#include <fstream>

using namespace std;
ifstream cin("fact.in");
ofstream cout("fact.out");


int main()
{
    unsigned long p;
    cin>>p;
    
    if(p==0) {
    	cout<<"1";
    	return 0;
	}
    if (((p+1+(p/50)-(p/100))%6)==0) {
		cout<<"-1";
		return 0;
	}
	
    cout<<(p-((p+1)/6)-(p/50)-(p/100))*5;
    return 0;
}