Handling stdin in Go: Difference between revisions
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| Line 5: | Line 5: | ||
=Handling <tt>stdin</tt> with <tt>fmt</tt> Functions= | =Handling <tt>stdin</tt> with <tt>fmt</tt> Functions= | ||
==<tt>fmt.Scan()</tt>== | ==<tt>fmt.Scan()</tt>== | ||
{{External|https://golang.org/pkg/fmt/#Scan}} | |||
<syntaxhighlight lang='go'> | <syntaxhighlight lang='go'> | ||
var s string | var s string | ||
| Line 10: | Line 11: | ||
fmt.Printf("input line: %s, cnt: %d, error: %s\n", s, cnt, err) | fmt.Printf("input line: %s, cnt: %d, error: %s\n", s, cnt, err) | ||
</syntaxhighlight> | </syntaxhighlight> | ||
==<tt>fmt.Scanf()</tt>== | ==<tt>fmt.Scanf()</tt>== | ||
{{External|https://golang.org/pkg/fmt/#Scanf}} | {{External|https://golang.org/pkg/fmt/#Scanf}} | ||
Revision as of 01:56, 23 August 2023
Internal
Handling stdin with fmt Functions
fmt.Scan()
var s string
cnt, err := fmt.Scan(&s)
fmt.Printf("input line: %s, cnt: %d, error: %s\n", s, cnt, err)
fmt.Scanf()
var f float
cnt, err := fmt.Scanf("%f", &f)
fmt.Scanln()
var line string fmt.Scanln(&line)