Cod sursa(job #609767)

Utilizator al.mocanuAlexandru Mocanu al.mocanu Data 23 august 2011 11:34:32
Problema Factorial Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.3 kb
#include <iostream.h>
main()
{long int N,P,i,p=0,k=1,t[100000000],a,j;
cin>>P;

for(i=1;i<=P;i++)
{t[i]=1;}

for(i=3*P/4;i<=P;i++)
{N=5*i;
a=N;

for(j=1;j<=9;j++)
{p=p+a/5;
a=a/5;}

if(p==P)
{cout<<N;
t[i]=1;}

else
{t[i]=0;}
}

for(i=1;i<=P;i++)
{k=k*t[i];}

if(k=1)
{cout<<'-1';}
}