}

func BenchmarkAdd64(b *testing.B) {
	var z, c uint64
	for i := 0; i < b.N; i++ {
		z, c = Add64(uint64(Input), uint64(i), c)
	}
	Output = int(z + c)
}

func BenchmarkAdd64multiple(b *testing.B) {
	var z0 = uint64(Input)
	var z1 = uint64(Input)
	var z2 = uint64(Input)
	var z3 = uint64(Input)
	for i := 0; i < b.N; i++ {
		var c uint64
		z0, c = Add64(z0, uint64(i), c)