#include<stdio.h>
//还有个条件就是不能用变量
int strlen_recursive(char *array)
{
if(*array == '\0')
{
return 0;
}else{
return strlen_recursive(++array) + 1;
}
}
int main(int argc, char **argv)
{
char array[100];
printf("Please input a char:\n");
scanf("%s", array);
printf("%d\n",strlen_recursive(array));
return 0;
}
