Question

How to round a floating-point number to an integer in Swift

Answer 1

import Foundation

var x: Float = 9382.4
var y: Int = Int(x.rounded())
print(y)

x = 9382.5
y = Int(x.rounded())
print(y)

x = 9382.6
y = Int(x.rounded())
print(y)



/*
run:

9382
9383
9383

*/

 

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Answer 2

import Foundation

var x: Float = 9382.4
var y: Int = Int(round(x)) // Correct conversion
print(y)

x = 9382.5
y = Int(round(x)) // Explicit conversion to Int
print(y)

x = 9382.6
y = Int(round(x)) // Explicit conversion to Int
print(y)



/*
run:

9382
9383
9383

*/

 

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