Convert Data Types in Golang

package main

import (
    "fmt"
    "strconv"
)

func main() {
    var r1 bool
    var r2 float64
    var r3 int64
    r1, _ = strconv.ParseBool("false")
    r2, _ = strconv.ParseFloat("6.7", 64)
    r3, _ = strconv.ParseInt("25", 10, 64)
    fmt.Println("r1: ", r1)
    fmt.Println("r2: ", r2)
    fmt.Println("r3: ", r3)

    var number1 int = 123
    var number2 float64 = 4.5
    var status bool = false
    var r4 string = fmt.Sprintf("%d", number1)
    var r5 string = fmt.Sprintf("%2.1f", number2)
    var r6 string = fmt.Sprintf("%t", status)
    fmt.Println("r4: ", r4)
    fmt.Println("r5: ", r5)
    fmt.Println("r6: ", r6)
}    

Output

r1:  false
r2:  6.7  
r3:  25   
r4:  123  
r5:  4.5  
r6:  false