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Radbug
SUPREME DRINKER

| Joined: 16 Oct 2009 |
| Posts: 17 |
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#include <iostream.h>
int main()
{
unsigned long a,b,n,r;
cin >>n;
cin >>a>>b;
n=n-2;
r=a%b;
while (r>0)
{
a=b;
b=r;
r=a%b;
}
while (n>0)
{
a=b;
cin >>b;
n=n-1;
r=a%b;
}
while (r>0)
{
a=b;
b=r;
r=a%b;
}
cout <<b;
return 0;
}
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