func main()
	const max: int :: 100000
	var isPrime: []bool :: sieve(max)
	var cum: []int :: #[max + 1]int
	for i(1, max)
		do cum[i] :: cum[i - 1] + (isPrime[i] ?(1, 0))
	end for
	var t: int :: cui@inputInt()
	for(1, t)
		var n: int :: cui@inputInt()
		do cui@print("\{cum[n]}\n")
	end for
	
	func sieve(n: int): []bool
		if(n < 2)
			ret[false].repeat(n + 1)
		end if
		var isPrime: []bool :: [true].repeat(n + 1)
		do isPrime[0] :: false
		do isPrime[1] :: false
		for i(2, n)
			if(isPrime[i])
				var j: int :: i * i
				while(j <= n)
					do isPrime[j] :: false
					do j :+ i
				end while
			end if
		end for
		ret isPrime
	end func
end func