Cod sursa(job #582756)

Utilizator informatician28Andrei Dinu informatician28 Data 15 aprilie 2011 20:49:35
Problema Suma si numarul divizorilor Scor 70
Compilator cpp Status done
Runda Arhiva educationala Marime 0.66 kb
#include<fstream> 
#include<cmath>
using namespace std; 
ifstream f("ssnd.in");
ofstream g("ssnd.out");
long long putere,sumad,nr;
long long ridicare(long baza,long long expo) 
{int k;
putere=1;
for(k=1;k<=expo+1;k++) 
	putere*=baza; 
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 i,j,t,fm,nrd;
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(j,fm)-1)/(j-1);
j++;
}while(nr!=1);
}g<<nrd<<" "<<sumad%9973<<'\n'; 
}
return 0; 
}