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package main | |
import "fmt" | |
func main() { | |
for a, b := range map[int]int{ | |
-1: 100, | |
-101: 100, | |
245: 100, | |
345: -100, | |
1: -100, | |
} { | |
fmt.Printf("\na = %d, b = %d\n", a, b) | |
fmt.Println("(a%b + b) % b = ", (a%b+b)%b) | |
fmt.Println(" a % b = ", a%b) | |
} | |
} | |
// Output: | |
// a = 345, b = -100 | |
// (a%b + b) % b = -55 | |
// a % b = 45 | |
// a = 1, b = -100 | |
// (a%b + b) % b = -99 | |
// a % b = 1 | |
// a = -1, b = 100 | |
// (a%b + b) % b = 99 | |
// a % b = -1 | |
// a = -101, b = 100 | |
// (a%b + b) % b = 99 | |
// a % b = -1 | |
// a = 245, b = 100 | |
// (a%b + b) % b = 45 | |
// a % b = 45 | |
// https://play.golang.org/p/41VNkZUNk5J |
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