剔除缓存区换行符

#include<string.h>#include<string.h>int Read_array(char *str,char check_ch); int main(void) {       char *ptr="what are you doing ?";    char ch;    printf("请输入字符\n");    while((ch=getchar())!='#')    {        if(Read_array(ptr,ch ))          printf("%c is in charater string %s\n ",ch,ptr);        else          printf(" %c is not in charater string %s \n ",ch,ptr);          printf("请输入字符\n");      while((ch=getchar())!='\n')        continue;    }    return 0; }  int Read_array(char *str ,char check_ch)  {        int i ;        for(i=0;i<strlen(str);i++)          if(*(str+i)==check_ch)             return 1;        return 0;             }

`