Cod sursa(job #582731)

Utilizator informatician28Andrei Dinu informatician28 Data 15 aprilie 2011 20:07:14
Problema Suma si numarul divizorilor Scor 30
Compilator cpp Status done
Runda Arhiva educationala Marime 0.68 kb
#include<fstream> 
#include<cmath>
using namespace std; 
ifstream f("ssnd.in");
ofstream g("ssnd.out");
long long putere,nrd,sumad,i,nr;
int j;
long long ridicare(int expo) 
{int k;
putere=1;
for(k=1;k<=expo+1;k++) 
	putere*=j; 
return putere; 
}
int prim(long long numar) 
{int ok,d;
ok=1; 
for(d=2;d<=sqrt(numar);d++) 
	if(numar%d==0) ok=0; 
return ok; 
}
int main() 
{int t,fm;
f>>t;
for(i=1;i<=t;i++) 
{f>>nr; nrd=sumad=1; if(prim(nr)) {nrd*=2; sumad*=(1+nr); } else { j=2;
do
{fm=0; 
while(nr%j==0) 
{fm++; 
nr/=j; 
}
nrd*=(fm+1);
sumad*=(ridicare(fm)-1)/(j-1);
if(!prim(nr)) j++;
else j=nr;
}while(nr!=1);
}g<<nrd<<" "<<sumad%9973<<'\n'; 
}
return 0; 
}