Introduction - If you have any usage issues, please Google them yourself
Write a function to achieve mystrcat, and strcat identical function
Data requirements
Problems in# constant: define MAXNUM 200/* define array of maximum length* /
The problem of input: char STR1 /* string1, initial string* / /* char STR2* 2to connect string, the string /
The problem of output: char STR1 /* string1, the final output strings* /