structs

investmentCalculator/app.go

@@ -0,0 +1,41 @@
+package main
+
+import "fmt"
+import "math"
+
+const inflationRate = 2.5
+var investmentAmount float64
+var years float64
+var expectedReturnRate float64
+
+func main() {
+	
+
+	fmt.Print("Investment Amount: ")
+	fmt.Scan(&investmentAmount)
+
+	fmt.Print("Expected Return Rate: ")
+	fmt.Scan(&expectedReturnRate)
+
+	fmt.Print("Years: ")
+	fmt.Scan(&years)
+
+	futureValue := investmentAmount * math.Pow(1 + expectedReturnRate/100, years)
+	futureRealValue := futureValue / math.Pow(1 + inflationRate/100, years)
+
+	formattedFV := fmt.Sprintf("Future Value: %.1f\n", futureValue)
+	formattedRFV := fmt.Sprintf("Future Value (adjusted for inflation): %.1f\n", futureRealValue)
+
+
+	// fmt.Println("Future Value:", futureValue)
+	// fmt.Println("Future Value (adjusted for inflaction):", futureRealValue)
+
+	fmt.Print(formattedFV, formattedRFV)
+} 
+
+func calculateFutureValues (investmentAmount, expectedFutureValue, years float64) (fv float64, rfv float64) {
+	fv = investmentAmount * math.Pow(1 + expectedReturnRate/100, years)
+	rfv = fv / math.Pow(1 + inflationRate/100, years)
+
+	return fv, rfv
+}

investmentCalculator/go.mod

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+module example.com/investment-calculator
+
+go 1.23.1