ld printf

Linker LD // Link. c # Include # Include Int main () { Printf ("% F \ n", square (0.3 )); System ("pause "); Return 0; } // Square. c Double square (Double X) { Return x * X; } Directly use LD to link the target file, and the output is as follows:

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.

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

/* 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 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

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

# Include /*************************************** *********************************///// Author: flyingleaf//// Function: simple test of the printf type, mainly to help mm view the abnormal printf Parameters//// Date: 2004-12-27//// Test tool:

%-0 M.N L or H format charactersThe following describes the items that comprise the format description:①%: Represents the starting symbol for the format description, which is indispensable.②-: Yes-Indicates left-aligned output, such as omitting to

This article introduces the three most commonly used input and output functions scanf (), printf (), GetChar () and Putchar () in C language.One, scanf () functionThe function of the format input function scanf () is to enter data from the keyboard,

1. Echo Function:The output function , which is a command, cannot return a value. Echo can be followed by a number of parameters, separated by semicolons, such as:echo $myvar 1;Echo, $myvar, "bold";2. print Function:is a function that returns a