sum.go

package toolkits

func SumInt64(s []int64) (sum int64) {
	for _, v := range s {
		sum += v
	}
	return
}

func SumInt(s []int) (sum int) {
	for _, v := range s {
		sum += v
	}
	return
}

func SumFloat64(s []float64) (sum float64) {
	for _, v := range s {
		sum += v
	}
	return
}