Question

How to get the integer value of float number in Go

Answer 1

package main 
   
import ( 
    "fmt"
    "math"
) 
   
func main() { 
 	res_1 := math.Trunc(234.8745) 
    res_2 := math.Trunc(-12.99) 
    res_3 := math.Trunc(math.Pi) 
   
    fmt.Printf("%.1f\n", res_1) 
    fmt.Printf("%.1f\n", res_2) 
    fmt.Printf("%.1f\n", res_3) 
} 
 
 
 
/*
run:
 
234.0
-12.0
3.0
 
*/

 

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