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Cod sursa(job #493713)
#include<iostream>
#include<fstream>
using namespace std;
int cif(int pr)
{if(pr!=0)
return 1+cif(pr/10);
else return 0;
}
int fact(int p)
{int i,pr=1;
for(i=1;i<=i+1;i++)
{pr=pr*i;
cout<<pr<<endl;
if(cif(pr)==p)
return i;
}
return 0;
}
int main()
{int x;
ifstream f("fact.in");
f>>x;
f.close();
ofstream g("fact.out");
g<<fact(x);
g.close();
return 0;
}