Pagini recente » Borderou de evaluare (job #2696559) | Borderou de evaluare (job #1475073) | Borderou de evaluare (job #457978) | Cod sursa (job #896068) | Cod sursa (job #44327)
Cod sursa(job #44327)
#include<stdio.h>
int ciur(long long unsigned x)
{
long long unsigned k,i,n,s=1,v[200002];
n=x;
for (i=1;i<=2*x;i++) v[i]=0;
k=2;
while(x!=1)
{
if (x%k==0)
{for (i=1;k*i<=2*n;i++)
v[i*k]=1;
while(x%k==0) x=x/k;}
k++;}
for (i=2;i<=2*n;i++) if (v[i]==0) s+=i;
return s;}
int main()
{long long unsigned n,x,i,j;
FILE*f=fopen("sum.in","r");
FILE*g=fopen("sum.out","w");
fscanf(f,"%llu",&n);
for (j=1;j<=n;j++)
{
fscanf(f,"%llu",&x);
i=ciur(x);
fprintf(g,"%llu\n",i);
}
fclose(f);
fclose(g);
return 0;}