#include<stdio.h>;void main(){ char schar[100]; printf("Please input the string:(Length<100)/n"); //scanf("%s/n",schar); 后面加了 /n 后无法按回车正常结束字符串输入 scanf("%s",schar); printf("Ok, the first char is %c/n",schar[0]); printf("Ok, the string is %s/n",schar);}
