PAT甲级题目（纯C语言）
记一下刷题过程和思路，博主是个菜鸟，只有C语言用的顺，如果有不足之处欢迎大家指正。PAT甲级题目目录100110021003100410011001 A+B Format (20分)Calculate a+b and output the sum in standard format – that is, the digits must be separated into groups of three by commas (unless there are less than four dig
