Section4.32

This commit is contained in:
2023-09-28 15:55:07 +02:00
parent 729be90593
commit 46cd796f60

65
Section4/types/main.go Normal file
View File

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package main
import "fmt"
func main() {
// INT TYPE
var i1 int8 = 100
fmt.Printf("%T\n", i1)
var i2 uint16 = 65530
fmt.Printf("%T\n", i2)
// FLOAT TYPE
var f1, f2, f3 float64 = 1.1, -2.2, .5
fmt.Printf("%T %T %T\n", f1, f2, f3)
//RUNE TYPE
var r rune = 'f'
fmt.Printf("%T\n", r)
fmt.Println(r)
fmt.Printf("%x\n", r)
// BOOL TYPER
var b bool = true
fmt.Printf("%T\n", b)
// STRING TYPE
var s string = "string"
fmt.Printf("%T\n", s)
//ARRAY TYPE
var numbers = [4]int{4, 5, -9, 100}
fmt.Printf("%T\n", numbers)
//SLICE TYPE
var cities = []string{"London", "Tokyo", "New York"}
fmt.Printf("%T\n", cities)
//MAP TYPE
balances := map[string]float64{
"USD": 2332.2,
"EUR": 445,
}
fmt.Printf("%T\n", balances)
//STRUCT TYPE
type Person struct {
name string
age int
}
var you Person
fmt.Printf("%T\n", you)
//POINTER TYPE
var x int = 2
ptr := &x
fmt.Printf("ptr in of type %T with the value of %v\n", ptr, ptr)
//FUNCTION TYPE
fmt.Printf("%T\n", f)
}
func f() {
}