Cod sursa(job #289225)

Utilizator KolaStoica Tudor Kola Data 26 martie 2009 16:25:35
Problema Suma divizorilor Scor 30
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.29 kb
#include<stdio.h>  
#include<math.h>  
FILE *f=fopen("sumdiv.in","r");  
FILE *g=fopen("sumdiv.out","w");  
int a,b,s,i,x;  
int main()  
{  
fscanf(f,"%d %d",&a,&b);  
x=pow(a,b);  
for(i=1;i<=x;i++) if(x%i==0) s+=i;  
fprintf(g,"%d",s%9901);  
fclose(f);  
fclose(g);  
return 0;  
}