库函数以及文件大全 General C/C++ Pre-processor commands Operator Precedence Escape Sequences ASCII Chart Data Types Keywords Standard C Library Standard C I/O Standard C String & Character Standard C Math Standard C Time & Date Standard C Memory Other standa
库函数以及文件大全（经典）chm格式 挺好的clearerr clears errors fclose close a file feof true if at the end-of-file ferror checks for a file error fflush writes the contents of the output buffer fgetc get a character from a stream fgetpos get the file position indicat
