Cod sursa(job #583137)

Utilizator informatician29kill03 informatician29 Data 18 aprilie 2011 10:20:57
Problema Factorial Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.41 kb
#include<fstream> 
using namespace std; 
ifstream f("fact.in");
ofstream g("fact.out");
int main() 
{long long p,j,nr;
	f>>p; 
if(p>=1&&p<=4) {nr=p*5; g<<nr;} 
else if(p>=6&&p<=10) {nr=p*5-5; g<<nr;}
else if(p>=12&&p<=16) {nr=p*5-10; g<<nr;}
else if(p>=18&&p<=22) {nr=p*5-15; g<<nr;}
else if(p>=24&&p<=28) {nr=p*5-20; g<<nr;}
else if(p==0) g<<1; 
else
for(j=5;j<=10000*1000;j+=6)
    {if(p==j) g<<-1;}
}