Q:

Swift program to truncate a double number

belongs to collection: Swift Mathematical Functions Programs

YasminRadwan26
Save to bookmark
|
2022-07-12
|
  189 
0

Here, we will truncate a double number using the trunc() function. The trunc() function accepts a double number and returns the truncated number to the calling function.

Iphone Swift, examples, Iphone Swift examples,
login and add your own answer to this question

All Answers

YasminRadwan26
2022-07-12
need an explanation for this answer? contact us directly to get an explanation for this answer

Program/Source Code:

The source code to truncate a double number is given below. The given program is compiled and executed successfully.

// Swift program to truncate a double number

import Swift
import Foundation

var res:Double  =   0.0

res = trunc(16.57)

print("Result is: ",res)

Output:

Result is:  16.0

...Program finished with exit code 0
Press ENTER to exit console.

Explanation:

In the above program, we imported a package Swift to use the print() function using the below statement,

import Swift;

To use mathematics and some standard functions, we need to import the foundation package using the below statement,

import Foundation;

Here, we created a double type variable res initialized with 0.0. Then we truncated the specified number using the trunc() function and printed the result on the console screen.

need an explanation for this answer? contact us directly to get an explanation for this answer

total answers (1)

Swift Mathematical Functions Programs
This question belongs to these collections

Similar questions

need a help?

find thousands of online teachers now
Swift program to find the absolute value of a numb... >>
<< Swift program to calculate the flooring of a doubl...