codewars/go/kyu7/functions_of_integers_on_cartesian_plane/k.go

package kata

func SuMin(m int)  int64 {
	var i, j, s int64
	n := int64(m)
	for i = 1; i <= n; i++ {
		for j = 1; j <= n; j++ {
			if i <= j {
				s += i
			} else {
				s += j
			}
		}
	}
	return s
}
func SuMax(m int)  int64 {
	var i, j, s int64
	n := int64(m)
	for i = 1; i <= n; i++ {
		for j = 1; j <= n; j++ {
			if i >= j {
				s += i
			} else {
				s += j
			}
		}
	}
	return s
}
func SumSum(m int)  int64 {
	var i, j, s int64
	n := int64(m)
	for i = 1; i <= n; i++ {
		for j = 1; j <= n; j++ {
			s += i + j
		}
	}
	return s
}