include<bits/stdc++.h>

using namespace std;
long long n,x;
bool scp(long long m)
{
long long x=sqrt(m);
if(x*x==m) return true;
else return false;
}
main()
{
long long L,R,dem=0;
cin>>L>>R;
for (int i=L;i<=R;i++)
if (scp(i)) dem++;
cout<<dem;
}

Nothing to say

n=int(input())
while not n == 1:
print(n, end= ' ')
if n%2==0:
n //= 2
else:
n *= 3
n += 1
if n == 1:
print(n, end=' ')

HS lớp 8