Which is the best way to get input from user in C?
2012年2月14日 · The scanf is the standard method to get formatted input in C, and fgets/fgetc is the recommended standard function to get whole lines or single characters. Most other …
How to read / parse input in C? The FAQ - Stack Overflow
2016年2月3日 · In plain ISO C, calling fflush() on an input stream has undefined behaviour. It does have well-defined behavior in POSIX and in MSVC, but neither of those make it discard …
io - How to read a line from the console in C? - Stack Overflow
2008年11月24日 · There is a simple regex like syntax that can be used inside scanf to take whole line as input. scanf ...
How do I read a string entered by the user in C?
Here's a little snippet I use for line input from the user: #include <stdio.h> #include <string.h> #define OK 0 #define NO_INPUT 1 #define TOO_LONG 2 static int getLine (char *prmpt, char …
Passing an array as an argument to a function in C
2011年7月4日 · How to pass a multidimensional [C-style] array to a function in C and C++, and here: How to pass a multidimensional array to a function in C++ only, via …
Taking continuous input from user in C - Stack Overflow
2014年11月6日 · Actually just got it didn't realize that the fgets puts a \n at the end of the input string so just add \n to the end of the strcmp line and it works perfect! – atg963 Commented …
How to input strings into an array in C? - Stack Overflow
2017年1月7日 · While you can use scanf you will quickly run into one of the many pitfalls with taking user input with scanf that plague all new C programmers (e.g. failing to handle the '\n' …
Input validation in C - Stack Overflow
2012年10月21日 · I'm writing a program in C. In the program, the user has to choose a number, either 1, 2 or 3. I would like to construct the code so that when the user enters in a number …
io - How can I clear an input buffer in C? - Stack Overflow
The C runtime library will take care of that for you: your program will see just '\n' for newlines. If you typed a character and pressed enter, then that input character would be read by line 1, …
How to use a loop function with user input in C? - Stack Overflow
2013年4月27日 · One concern with this solution is that the scanf("%c", &c) is going to pick up the newline left in the input by the previous scanf("%f", &f3), and the newline is not going to be …