C语言用fscanf()函数如何读取文件全部内容?答:void read_txt(const char* Input, const char* Output){ FILE *fin = fopen(Input, "rb");//以二进制读入 FILE *fout = fopen(Output, "w");unsigned char ch1,ch2;while(fscanf(fin, "%c%c", &ch1,ch2) != EOF){//直到文件结束 fprintf(fout, "%d%d", ch1,ch2);//以10...