21 lines
240 B
Go
21 lines
240 B
Go
package main
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import "fmt"
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func adder() func(int) int {
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sum := 0
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return func(x int) int {
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sum += x
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return sum
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}
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}
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func main() {
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pos, neg := adder(), adder()
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for i := 0; i < 10; i++ {
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fmt.Println(
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pos(i), neg(-2*i),
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)
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}
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}
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