Learning GO

courses/main.go

@@ -0,0 +1,27 @@
+package main
+
+import (
+	"fmt"
+)
+
+const (
+	// Create a huge number by shifting a 1 bit left 100 places.
+	// In other words, the binary number that is 1 followed by 100 zeroes.
+	Big = 1 << 100
+
+	//shoft it right 99 places
+	Small = Big >> 99
+)
+
+func needInt(x int) int {
+	return x*10 + 1
+}
+
+func needFloat(y float64) float64 { return y * 0.1 }
+
+func main() {
+	fmt.Println(Small)
+	fmt.Println(needInt(Small))
+	fmt.Println(needFloat(Small))
+	fmt.Println(needFloat(Big))
+}