a=[0]
k=1
i=1
whila=[0]
k=1
i=1
while i<1000000 do
        a[i] = i
        i+=1
end
a[1]=0
i=2
z=2
b= Math.sqrt(1000000)
while i<b do
        j=1
        while j<1000000 do
                c=a[j]
                puts c
                if  c % z == 0 && c != 0 then
                        a[j]=0
                end
                j+=1
        end
        k+=1
        while a[k]==0 do
                k+=1
        end
        i=a[k]
        z+=1
end
j=1
x=0
while j<1000000 do
        x+=a[j]
        j+=1
end
puts x
e i<1000000 do
	a[i] = i
	i+=1
end
a[1]=0
i=2
z=2
b= Math.sqrt(1000000)
while i<b do
	j=1
	while j<1000000 do
		c=a[j]
		puts c
		if  c % z == 0 && c != 0 then
			a[j]=0
		end
		j+=1
	end
	k+=1
	while a[k]==0 do
		k+=1
	end
	i=a[k]
	z+=1
end
j=1
x=0
while j<1000000 do
	x+=a[j]
	j+=1
end
puts x