printf format long

C language printf output format control, printf output format C language printf output format Control Printf is familiar to everyone, but it is rare to estimate its usage. Go to another article and organize it in another day. 1. Conversion

Original addressOne, Printf output formatThe general form of a format string in C is:%[flag [output minimum width] [. precision] [length] type, where the entry in square brackets [] is optional. The meanings of the items are described as follows:1.

The printf function is called the format output function, and the last letter F of its keyword is the meaning of format. The function is to display the specified data to the display screen according to the user-specified format. We have used this

Original address: http://blog.sina.com.cn/s/blog_605f5b4f0100x3ep.htmlFirst declare: in VC + + compiled printf does not automatically do type conversion, such as int a=3; printf ("%f", a), error during operation, runtime error r6002:floating point

Turn from: http://blog.csdn.net/willy3000/article/details/5786888 The parameter type of the character; output formd,i int type; Displays a signed decimal number (I and D are different when used in the scanf function).o int type; unsigned octal

From: Click to open the link Printf output format favoritesFormat code A ABC ABCDEFGH% S A ABC ABCDEFGH% 5 S #### A ## ABC ABCDEFGH%. 5 S A ABC ABCDE% 5.5 S #### A ## ABC ABCDE%-5 s a #### ABC # ABCDEFGH Printf format string Format code 1-12 12345 12

Complete control Letter format of printf format The complete format of printf format control:%-0 M. n l or H charactersThe following describes the composition formats:① %: Indicates the starting symbol of the format description, which is

/* Use the conversion specifier */# Include # Include # Define PI 3.141593 // The first method to create a symbolic constant# Define pages 93179962# Define blurb "authentic imtation! "# Define words 65618# Define pages2 336Int main (void){Printf ("\

The complete format of printf format control:%-0 M. n l or H charactersThe following describes the composition formats:① %: Indicates the starting symbol of the format description, which is indispensable.②-: "Yes" indicates the left-aligned output.

The printf function is called the format output function. The last letter of the keyword F indicates "format. The function is to display the specified data to the display screen in the format specified by the user.General Form of printf function