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Keyboard input/Flush the keyboard buffer: Difference between revisions
Keyboard input/Flush the keyboard buffer (view source)
Revision as of 08:19, 17 January 2020
, 4 years ago→{{header|Go}}
Catskill549 (talk | contribs) |
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Line 245:
gc.FlushInput()
}</lang>
<lang go>package main
import (
"bufio"
"fmt"
"os"
)
func main() {
stdin := bufio.NewReader(os.Stdin)
fmt.Println("Please enter an integer: ")
var i1 int
for {
_, err := fmt.Fscan(stdin, &i1)
if err == nil {
break
}
stdin.ReadString('\n')
fmt.Println("Sorry, invalid input. Please enter an integer: ")
flush(stdin)
}
fmt.Println(i1)
}
func flush(reader *bufio.Reader) {
var i2 int
for i2 = 0; i2 < reader.Buffered(); i2++ {
reader.ReadByte()
}
}
</lang>
=={{header|FreeBASIC}}==
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