Kiwango cha 5.3 cha Mchanganyiko wa Kazi za Rust
Omba mtumiaji aingize
kupitia console nambari
10.
Kwa jibu, toa jumla ya nambari
hizi.
Imebainishwa muundo:
struct User
{
name: &str,
surn: &str,
age: u8,
}
Jaza muundo huu na data.
Andika programu ambayo itatoa kwenye console piramidi ifuatayo:
999999999
88888888
7777777
666666
55555
4444
333
22
1
88888888
7777777
666666
55555
4444
333
22
1
Imebainishwa safu:
let arr = [
[
[1, 2, 3, 4, 5],
[1, 2, 3, 4, 5],
[1, 2, 3, 4, 5],
],
[
[1, 2, 3, 4, 5],
[1, 2, 3, 4, 5],
[1, 2, 3, 4, 5],
],
[
[1, 2, 3, 4, 5],
[1, 2, 3, 4, 5],
[1, 2, 3, 4, 5],
],
];
Toa kwenye console jumla ya vitu vyote vya safu hii.