The source code to calculate the ceiling of a double number is given below. The given program is compiled and executed successfully.
// Swift program to calculate the ceiling
// of a double number
import Swift
import Foundation
var res:Double = 0.0
res = ceil(16.234)
print("Result of ceiling is: ",res)
Output:
Result of ceiling is: 17.0
...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 calculated the ceiling of the specified number using ceil() function and printed the result on the console screen.
Program/Source Code:
The source code to calculate the ceiling of a double number is given below. The given program is compiled and executed successfully.
Output:
Explanation:
In the above program, we imported a package Swift to use the print() function using the below statement,
To use mathematics and some standard functions, we need to import the foundation package using the below statement,
Here, we created a double type variable res initialized with 0.0. Then we calculated the ceiling of the specified number using ceil() function and printed the result on the console screen.
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