first

course/7-loops/exercises/3-while/code.go

@@ -0,0 +1,37 @@
+package main
+
+import (
+	"fmt"
+)
+
+func getMaxMessagesToSend(costMultiplier float64, maxCostInPennies int) int {
+	actualCostInPennies := 1.0
+	maxMessagesToSend := 0
+	for {
+		maxMessagesToSend++
+		actualCostInPennies *= costMultiplier
+	}
+	return maxMessagesToSend
+}
+
+// don't touch below this line
+
+func test(costMultiplier float64, maxCostInPennies int) {
+	maxMessagesToSend := getMaxMessagesToSend(costMultiplier, maxCostInPennies)
+	fmt.Printf("Multiplier: %v\n",
+		costMultiplier,
+	)
+	fmt.Printf("Max cost: %v\n",
+		maxCostInPennies,
+	)
+	fmt.Printf("Max messages you can send: %v\n",
+		maxMessagesToSend,
+	)
+	fmt.Println("====================================")
+}
+
+func main() {
+	test(1.1, 5)
+	test(1.3, 10)
+	test(1.35, 25)
+}