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Cod sursa(job #119888)
#include <fstream.h>
void main()
{ long long n,i,s,a[1000],j,cj,r,copie;
fstream f1("sum.in",ios::in);
fstream f2("sum.out",ios::out);
f1>>n;
for (i=1;i<=n;i++)
f1>>a[i];
for (i=1;i<=n;i++)
{
s=1;
for (j=2;j<2*a[i];j++)
{
copie=a[i];
cj=j;
while(a[i]%j!=0)
{
r=a[i]%j;
a[i]=j;
j=r;
}
if (j==1) s=s+cj;
j=cj;
a[i]=copie;
}
f2<<s<<endl;
}
}