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Data update

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Ingy döt Net 2026-02-01 16:33:20 -08:00
parent 5150844a7d
commit 4bb20c9b71
7735 changed files with 38060 additions and 199180 deletions
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48
Task/Caesar-cipher/V-(Vlang)/caesar-cipher.v
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@ -1,37 +1,37 @@
import rand
const (
lo_abc = 'abcdefghijklmnopqrstuvwxyz'
up_abc = 'ABCDEFGHIJKLMNIPQRSTUVWXYZ'
lo_abc = 'abcdefghijklmnopqrstuvwxyz'
up_abc = 'ABCDEFGHIJKLMNIPQRSTUVWXYZ'
)
fn main() {
key := rand.int_in_range(2, 25) or {13}
encrypted := caesar_encrypt('The five boxing wizards jump quickly', key)
println(encrypted)
println(caesar_decrypt(encrypted, key))
key := rand.int_in_range(2, 25) or {13}
encrypted := caesar_encrypt('The five boxing wizards jump quickly', key)
println(encrypted)
println(caesar_decrypt(encrypted, key))
}
fn caesar_encrypt(str string, key int) string {
offset := key % 26
if offset == 0 {return str}
mut nchr := u8(0)
mut chr_arr := []u8{}
for chr in str {
if chr.ascii_str() in up_abc.split('') {
nchr = chr + u8(offset)
if nchr > u8(90) {nchr -= 26}
}
else if chr.ascii_str() in lo_abc.split('') {
nchr = chr + u8(offset)
if nchr > u8(122) {nchr -= 26}
}
else {nchr = chr}
chr_arr << nchr
}
return chr_arr.bytestr()
offset := key % 26
if offset == 0 {return str}
mut nchr := u8(0)
mut chr_arr := []u8{}
for chr in str {
if chr.ascii_str() in up_abc.split('') {
nchr = chr + u8(offset)
if nchr > u8(90) {nchr -= 26}
}
else if chr.ascii_str() in lo_abc.split('') {
nchr = chr + u8(offset)
if nchr > u8(122) {nchr -= 26}
}
else {nchr = chr}
chr_arr << nchr
}
return chr_arr.bytestr()
}
fn caesar_decrypt(str string, key int) string {
return caesar_encrypt(str, 26 - key)
return caesar_encrypt(str, 26 - key)
}