2023/02/21 Mod : print("%f", int) works as printf("%f", (double)int)
print("%d", flt) works as printf("%lld", (long long)flt)
2021/10/21 Mod : printf format rejects h, l or L
2021/01/09 Upd : improve STATISTICS parse error message
2021/01/03 Mod : STATISTICS