I think, in the input and output function, the scanf () function, it should be the most troublesome, sometimes it gives us the result is ridiculous, but must be a reason ....
First of all, this log is not an article that describes the usage of
LandlordComment posted: 2011-01-14 15:39:55#include int main (void){int i;Char a[5];scanf ("%s", a);printf ("%s\n", a);return 0;}Run input Hello WorldEnterThen the output is only the part before the space, how to put the space after the part also
Reprinted from: http://blog.chinaunix.net/u3/99423/showart_2100968.html
I have made many mistakes in the scanf function, and I have also seen mistakes made by others. Remember to remind myself not to repeat the same mistakes. If it is useful to you,
For many reasons, when I first started learning programming, I didn't learn the C language. I learned the object-oriented C ++ directly. But now, in many environments, it is found that C is also a good language. It is particularly effective to use C
Sscanf
Name:
Sscanf ()-read data that matches the specified format from a string.
Function prototype:
Int sscanf (string STR, string FMT, mixed var1, mixed var2 ...);
Int scanf (const char * Format [, argument]...);
Note:
Similar to scanf, sscanf is
------- iOS Training look forward to communicating with you! ----------When we write the code, we can see that almost every C program will include the input and output. The input and output is one of the most basic operations in the program. The C
Function Name: scanfFunction: format the input.Usage: int scanf (char * Format [, argument,...]);
The scanf () function is a common terminal formatting input function that reads input information from the standard input device (keyboard. You can
The scanf () function is the second function that all C language learners encounter when learning C language (the first function is printf (), Brian W. kerninghan & Dennis M. ritchie's "Hello, world" program is basically the first example for all C
Direct excerpt "C Primer Plus" calculation, too classic, I steal lazy, as a review ~I. OverviewInput from the keyboard is text, because those keys generate text characters: letters, numbers, and punctuation. For example, when you want to enter an
Scanf () function (below)
I have already expressed two points in the previous article. I would like to reiterate here: 1. This article only discusses the use of scanf () function control strings. All routines in this Article do not constitute
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