1 for (int c0
= 3993; c0
<= 63893; c0
+= 1)
2 if (2 * c0
- 3993 * ((3 * c0
+ 5990) / 5990) >= 0)
3 for (int c4
= -c0
+ 1997 * ((3 * c0
+ 5990) / 5990) + 1; c4
<= 12; c4
+= 1)
4 S_3(c4
, -((c0
- 1) % 1997) + 1996, 2 * c0
- 3993 * ((c0
- 1) / 1997) - 3993);