package main

// Since we're only importing one package, we can use the
// single-line format for "import".
import "fmt"

func main() {
	// We can use short variable declarations for everything.
	// Later words in multi-word variable names should be
	// capitalized.
	pebbleWeight := 0.1
	rockWeight := 1.2
	boulderWeight := 502.4
	// Underscores are legal in variable names, but are not
	// conventional.
	// Take the underscore out and capitalize the second word.
	totalWeight := pebbleWeight + rockWeight + boulderWeight
	fmt.Println(totalWeight)
}