Execute GO Language Online

package main

import (
	"strconv"
	"fmt"
	"os"
	"bufio"
	"io"
)

func main() {
    readFile()
}

func sumOfSquares(strArray []string, iterate, currentSum int) int {
    var sum_of_squares = 0
    fmt.Println(strArray[iterate])
    number, _ := strconv.Atoi(strArray[iterate])
    
    if number > 0 {
         sum_of_squares += number * number
        return sumOfSquares(strArray, iterate+1, sum_of_squares)
    }
    return sumOfSquares(strArray, iterate+1, sum_of_squares)
}

func readFile() {
    var strArr []string
    reader := bufio.NewReader(os.Stdin)
    for {
        line, _, err := reader.ReadLine()

        if err == io.EOF {
            break
         }

        strArr = append(strArr, fmt.Sprintf("%s \n", line))
        fmt.Println(strconv.Atoi(fmt.Sprintf("%s \n", line)))
        sumOfSquares(strArr, 0, 0)
    }
}