Go言語#4

package main

import "fmt"

func main() {
//数値の足し算
fmt.Println("1 + 2 =", 1+2)
fmt.Println("1 - 2 =", 1-2)
fmt.Println("1 * 2 =", 1*2)
fmt.Println("1 / 2 =", 1/2)
fmt.Println("1 % 2 =", 1%2)
fmt.Println("abc+xyz", "abc"+"xyz")

var a int = 1
var b int = 2
a += b
fmt.Println("a=1 b=2")
fmt.Print("a += b -> ")
fmt.Println(a)

}

C:\golang> go run .\calc..go
1 + 2 = 3
1 - 2 = -1
1 * 2 = 2
1 / 2 = 0
1 % 2 = 1
abc+xyz abcxyz
a=1 b=2
a += b -> 3