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  1. package main
  2. import "fmt"
  3.  
  4. func main(){
  5. 	  var i int
  6.   var f float64
  7.   var s string
  8.   _, err := fmt.Scan(&i,&f,&s)
  9.   if err == nil {
  10.     fmt.Println("read 1 integer: ",i)
  11.     fmt.Println("read 1 float64: ",f)
  12.     fmt.Println("read 1 string: ",s)
  13.   } else {
  14.     fmt.Println("Error: ",err)
  15.   }
  16.   _, err = fmt.Scanln(&s)
  17.   if err == nil {
  18.     fmt.Println("read 1 line: ",s)
  19.   } else {
  20.     fmt.Println("Error: ",err)
  21.   }
  22. }
Success #stdin #stdout 0s 420544KB
comments (?)
stdin
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123
123.456
everybody loves ice cream
stdout
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read 1 integer:  123
read 1 float64:  123.456
read 1 string:  everybody
Error:  Scan: expected newline
https://ideone.com/OvRw7t
language:
Go (go 1.12.1)
created:
9 years ago
visibility:
public

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