c语言如输入字符串,并求出长度,使用
//#include<string.h>
char str[10001]; gets(str); int index = strlen(str);
定义字符串数组需要二维数组。字符串的长度不同,可以不定义有多少个字符串,但要标明最长字符串的长度
char ch[][10] = {"ling","yi","er","san","si","wu","liu","qi","ba","jiu"};