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public ruby v1 · immutablea=[0]k=1i=1while i<1000000 do a[i] = i i+=1enda[1]=0i=2z=2b= 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+=1endj=1x=0while j<1000000 do x+=a[j] j+=1endputs x