1.输入一行文字，找出其中大写字母、小写字母、数字字符、空格以及其他字符各多少。。要求编写一个函数实现统计功能，在主函数中输入一行文字、调用统计函数并输出统计结果。

2.写一个函数实现两个字符串连接，在主函数中输入和输出字符串，要求用字符指针变量作行参和实参-1. Enter the line of text to find out where the uppercase letters, lowercase letters, numbers, characters, spaces, and other characters of each number. . We asked to write a function to achieve statistical functions, enter a line of text in the main function, call the statistical functions and output statistics. 2. Write a function to achieve two string concatenation, the main function of the input and output strings, as requested by the character pointer variable line arguments and arguments