003

divisibility_by_7.v

@@ -0,0 +1,29 @@
+import readline
+
+fn check_divisibility(e int, g int) {
+	b := e / 10
+	c := e % 10
+	d := b - 2 * c
+	mut f := g
+	if d > 99 {
+		f = f + 1
+		check_divisibility(d, f)
+	} else {
+		if d % 7 == 0 {
+			println([d, f])
+		} else {
+			println('The number is not divisible by 7')
+		}
+	}
+}
+
+fn main() {
+	mut r := readline.Readline{}
+	answer := r.read_line('What is your number: ')!
+
+	a := answer.int()
+
+	if a > 99 {
+		check_divisibility(a, 1)
+	}
+}