EOF
EOF (end of file) is a status returned by the file read operation. It is not a value read from the file, instead, it is a return value when the file reading function reads the end Of the file or cannot read down. The returned value is generally-1
It is believed that many friends who switch from C + + to Golang often have a headache for the input control in go ... Especially if you want to simulate the following code in the C language on go, you'll get a little confused:
Char
This is a creation in
Article, where the information may have evolved or changed.
It is believed that many friends who go to Golang from C + + will often feel a headache for input control in go ... Especially if you want to emulate the following
This is a creation in
Article, where the information may have evolved or changed.
It is believed that many friends who go to Golang from C + + will often feel a headache for input control in go ... Especially if you want to emulate the following
1 Why is The gets () function still in our code?Okay, it finally happened. We have encountered a very serious and common buffer overflow problem. This problem has a huge impact. The process of fixing this problem will be very difficult, slow, and
Two original posts: http://www.cnblogs.com/younes/archive/2010/01/05/1639482.html
Http://blog.csdn.net/cxyol/archive/2006/03/18/628324.aspx
FirstTwo functions are not functions in the c Standard Library:
Int getch (void) // read a character from
First, these two functions are not functions in the C standard library,
Int getch (void) // read a character from the standard input. When you enter the character on the keyboard, the screen does not display the character you entered. That is, do
C language Getc () function: Reading characters from the streamheader file:
#include
The function getc () is used to extract characters from the stream, and its prototype is as follows:
int getc (FILE *stream);
The
scanf and gets read the stringLearn more about functions such as scanf ()/getchar () and gets ()scanf the difference between reading a string with the Gets functionSee a paragraph today, roughly say get than scanf () quick, a little surprised,
1. Gets and fgets
Gets function prototype: char * gets (char *Buffer); // Read characters to the array: gets (STR); STR is the array name.
Gets function: Enter characters on the keyboard until the linefeed or EOF is received, and store the read
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