C++-循环嵌套-百钱百鸡问题：用100块钱买刚好100只鸡，问有多少种购买方案，分别买几只？
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Background
Description
百钱百鸡问题：公鸡一只5块钱，母鸡一只3块钱，小鸡3只1块钱，用100块钱买刚好100只鸡，问有多少种购买方案，分别买几只？
Format
Input
Output
Samples
0 25 75
4 18 78
8 11 81
12 4 84
Limitation
1s, 1024KiB for each test case.
