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| Language | Swift |
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| Owner | w3xue |
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| Modified | |
| Visibility | Public |
func swapTwoInts(_ a: inout Int, _ b: inout Int) {
let temporaryA = a
a = b
b = temporaryA
}
var x = 1
var y = 5
swapTwoInts(&x, &y)
print("x 现在的值 \(x), y 现在的值 \(y)")
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