in_file=open("DATA1.txt","r")
out_file=open("OUT1.txt","w")

for i in range(1,6):
    money=in_file.readline()
    
    money = int(money)

    copies = money/.99/.7
    copies = int(copies)+1000
    ooo = copies/1000
    ans = round(ooo)*1000
    ans = int(ans)
    
    if money==0:
        ans=0

    textout=out_file.write(str(ans)+"\n")

in_file.close()
out_file.close()