c语言怎样才能输入一行字符,以回车作为结束标志,分别统计出大写字母,小 ...答:C代码和运行结果如下:统计结果正确,望采纳~附源码:include <stdio.h> int main() { char s[100];fgets(s, 100, stdin); // 输入一行字符,包括行尾的'\n'int i = 0, upper = 0, lower = 0, space = 0, digit = 0, other = 0;while (s[i] != '\n') { if (s[i] ...