Essential Go / Functions
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package main
import (
"fmt"
)
// addCheckOverflow adds two int16 numbers and additionally
// returns true if the result overflowed
func addCheckOverflow(a, b uint16) (uint16, bool) {
res := a + b
overflowed := res < a || res < b
return res, overflowed
}
func main() {
res, overflowed := addCheckOverflow(1, 3)
fmt.Printf("%5d + %5d = %5d, overflowed: %v\n\n", 1, 3, res, overflowed)
res, overflowed = addCheckOverflow(65520, 10000)
fmt.Printf("%5d + %5d = %5d, overflowed: %v\n", 65550, 10000, res, overflowed)
}
Go
INFO