Envío 4689

Código

package main

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

func main() {
	reader := bufio.NewReader(os.Stdin)

	data, _ := reader.ReadString('\n')
	data = strings.ReplaceAll(data, "\n", "")
	numbers := strings.Split(data, " ")
	var result int64 = 0
	for _, numS := range numbers {
		num, _ := strconv.ParseInt(numS, 10, 64)
		result += num
	}
	fmt.Println(result)
}