Go语言在代码规范中定义未使用的变量会报“declared and not used”错误
package main
import "fmt"
func main() {
var a, b, c int64
a = 10
b = 15
c = a + b
fmt.Printf("a = %d,b = %d",a ,b)
//fmt.Printf("c = %d",c)
}
这时候会报错变量c定义未使用
.\test.go:9:6: c declared and not used