Double second 4 541111.
													
																	Floor vs round c. 
									
	
		
	
																	3 ceil is. 
																	Round down value rounds x downward returning the largest integral value that is not greater than x. 
																	See your article appearing on the geeksforgeeks main page and help other geeks. 
																	In a c program unless you re using the tgmath h macro to call this function round always takes and returns a double. 
															
													
									
	
		
	
																	Header tgmath h provides a type generic macro version of this function. 
																	Header tgmath h provides a type generic macro version of this function. 
																	4 549999 round to floor should become 4 54 and 4 541111 round to ceiling should become 4 55 no i think you d have to multiply your doubles by 100 get floor ceiling and divide by 100. 
																	Something like double first 4 549999. 
															
													
									
	
		
	
																	If you use the tgmath h round macro the type of the argument determines which version of the function is selected. 
																	C floor the floor function in c returns the largest possible integer value which is less than or equal to the given argument. 
																	Typing floor gives the following floor takes a single numeric argument x and returns a numeric vector containing the largest integers not greater than the corresponding elements of x. 
																	Round up value rounds x upward returning the smallest integral value that is not less than x. 
															
													
									
	
		
	
																	Because c allows overloading you can call overloads of round that take and return float and long double values. 
																	Floor 2 7 2 000000 floor 2 7 3 000000 floor 0 0 0 000000 floor inf inf see also.