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examples: remove unused return types in hanoi.v (#10661)

pull/10665/head
Michiel Vlootman 2021-07-04 16:34:58 +02:00 committed by GitHub
parent 6a64259527
commit 452c8e14d4
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1 changed files with 2 additions and 4 deletions
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examples/hanoi.v
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@ -7,12 +7,11 @@ fn main() {
hanoi(num, 'A', 'B', 'C') hanoi(num, 'A', 'B', 'C')
} }
fn move(n int, a string, b string) int { fn move(n int, a string, b string) {
println('Disc $n from $a to ${b}...') println('Disc $n from $a to ${b}...')
return 0
} }
fn hanoi(n int, a string, b string, c string) int { fn hanoi(n int, a string, b string, c string) {
if n == 1 { if n == 1 {
move(1, a, c) move(1, a, c)
} else { } else {
@ -20,5 +19,4 @@ fn hanoi(n int, a string, b string, c string) int {
move(n, a, c) move(n, a, c)
hanoi(n - 1, b, a, c) hanoi(n - 1, b, a, c)
} }
return 0
} }