Vlak 5.9 van Rust Probleemoplossing
Vertoon die volgende piramide op die skerm:
xx
xxxx
xxxxxx
xxxxxxxx
xxxxxxxxxx
xxxx
xxxxxx
xxxxxxxx
xxxxxxxxxx
Maak 'n skikking met grootte
10 by 10.
Vul dit met getalle in volgorde:
[
[ 1, 2, 3, 4, 5],
[ 6, 7, 8, 9, 10],
[11, 12, 13, 14, 15],
[16, 17, 18, 19, 20],
[21, 22, 23, 24, 25],
}
Gegee getal:
let num: u16 = 12345;
Verdubbel die syfers in hierdie getal:
1122334455
Gegee skikking:
[
"123",
"213",
"321",
}
Vervang in elke string die karakters
"1" met "0":
[
"023",
"203",
"320",
}
