鸡兔同笼（拓展20-一辆小轿车4个轮子，一辆小卡车6个轮子，车棚里小轿车和小卡车15辆，78个轮子。小轿车小卡车各有多少辆？）
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Background
Description
一辆小轿车有4个轮子，一辆小卡车有6个轮子，车棚里放着小轿车和小卡车共15辆，共78个轮子。小轿车、小卡车各有多少辆？
Format
Input
Output
Samples
6 9
Limitation
1s, 1024KiB for each test case.
鸡兔同笼（不同的题型）
- Status
- Done
- Rule
- ACM/ICPC
- Problem
- 15
- Start at
- 2024-5-15 17:00
- End at
- 2024-5-24 1:00
- Duration
- 200 hour(s)
- Host
-
paifuture
- Partic.
- 17