点击运行
package main import "fmt" func main() { var a int = 4 var b int32 var c float32 var ptr *int fmt.Printf("Line 1 - Type of variable a = %T\n", a ); fmt.Printf("Line 2 - Type of variable b = %T\n", b ); fmt.Printf("Line 3 - Type of variable c= %T\n", c ); ptr = &a /* 'ptr' now contains the address of 'a'*/ fmt.Printf("value of a is %d\n", a); fmt.Printf("*ptr is %d.\n", *ptr); }
运行结果 :
正在执行...
