what is outpot

Question

{
int i=1;
while(i<=50)
{
i++;
cout<<i;
}
return0;
}

Answer 1

The output:
23456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051

Answer 2

numbers between 2-51

Answer 3

error, there is no space in between return and 0;