001.io (207B)
1 #!/usr/local/bin/io 2 3 sum := 0 4 5 i := 3 6 while(i < 1000, 7 sum = sum + i 8 i = i + 3 9 ) 10 11 j := 5 12 while(j < 1000, 13 sum = sum + j 14 j = j + 5 15 ) 16 17 k := 15 18 while(k < 1000, 19 sum = sum - k 20 k = k + 15 21 ) 22 23 sum println