Question

How to fill a large array by repeatedly copying the values from a small array in Go

Answer 1

package main

import (
	"fmt"
)

func main() {
	smallArray := []int{1, 2, 3, 4, 5}
	largeArray := make([]int, 30)

	largeLen := len(largeArray)
	smallLen := len(smallArray)

	for i := 0; i < largeLen; i++ {
		largeArray[i] = smallArray[i % smallLen]
	}

	for i := 0; i < largeLen; i++ {
		fmt.Print(largeArray[i], " ")
	}
}



/*
run:

1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 

*/

 

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