Go 算术运算符

package main



import "fmt"



func main() {



   var a int = 21

   var b int = 10

   var c int



   c = a + b

   fmt.Printf("Line 1 - Value of c is %d\n", c )



   c = a - b

   fmt.Printf("Line 2 - Value of c is %d\n", c )



   c = a * b

   fmt.Printf("Line 3 - Value of c is %d\n", c )



   c = a / b

   fmt.Printf("Line 4 - Value of c is %d\n", c )



   c = a % b

   fmt.Printf("Line 5 - Value of c is %d\n", c )



   a++

   fmt.Printf("Line 6 - Value of a is %d\n", a )



   a--

   fmt.Printf("Line 7 - Value of a is %d\n", a )

}