Question

How to round a number to nearest int when casting float to int in Go

Answer 1

package main 
   
import ( 
    "fmt"
) 
   
func main() { 
	f1 := 2.2
 	res_1 := int(f1 + 0.5) 
	
	f2 := 2.5
    res_2 := int(f2 + 0.5) 
	
	f3 := 2.8
    res_3 := int(f3 + 0.5) 
   
    fmt.Printf("%d\n", res_1) 
    fmt.Printf("%d\n", res_2) 
    fmt.Printf("%d\n", res_3) 
} 
 
 
 
/*
run:
 
2
3
3
 
*/

 

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