Arrays are a fundamental data structure in Rust that allow you to store a fixed-size collection of elements of the same type. A common operation is to calculate the sum of all elements in an array.
In this challenge, you will implement a function to calculate the sum of elements in an array of integers i32
.
You need to implement the function sum_array(arr: &[i32]) -> i32
that takes a slice of integers and returns the sum of all elements.
sum_array
function should return the sum of all elements in the array..iter()
method to iterate over the elements of the array..sum()
method to calculate the sum of the elements.VenerisAsgard
pub fn sum_array(arr: &[i32]) -> i32 { arr.iter().sum()}
hbdo
pub fn sum_array(arr: &[i32]) -> i32 { // TODO: Implement the function here arr.iter().sum()}
infamous-711
pub fn sum_array(arr: &[i32]) -> i32 { // TODO: Implement the function here arr.iter().sum()}
kriskwiatkowski
pub fn sum_array(arr: &[i32]) -> i32 { // TODO: Implement the function here return arr.iter().sum();}
nicolaygerold
pub fn sum_array(arr: &[i32]) -> i32 { // TODO: Implement the function her return arr.into_iter().sum();}
jhq223
pub fn sum_array(arr: &[i32]) -> i32 { // TODO: Implement the function here arr.iter().sum::<i32>()}
francisco-cmyk
pub fn sum_array(arr: &[i32]) -> i32 { let mut total:i32 = 0; for x in arr { total += x } return total}
xbarnett
pub fn sum_array(arr: &[i32]) -> i32 { // TODO: Implement the function here arr.iter().sum()}
arukanoido
pub fn sum_array(arr: &[i32]) -> i32 { // TODO: Implement the function here arr.iter().sum()}
Masber
pub fn sum_array(arr: &[i32]) -> i32 { // TODO: Implement the function here arr.into_iter().sum()}
partrita
pub fn sum_array(arr: &[i32]) -> i32 { // TODO: Implement the function here arr.iter().sum()}
partrita
pub fn sum_array(arr: &[i32]) -> i32 { // TODO: Implement the function here arr.iter().sum()}
carlos-quantexai
pub fn sum_array(arr: &[i32]) -> i32 { // TODO: Implement the function here let result = arr.iter().sum(); result}
mk-comm
pub fn sum_array(arr: &[i32]) -> i32 { // TODO: Implement the function here arr.iter().sum()}
nordicmachine
pub fn sum_array(arr: &[i32]) -> i32 { // TODO: Implement the function here return arr.iter().sum()}
oTTeuMsTudio
pub fn sum_array(arr: &[i32]) -> i32 { // TODO: Implement the function here arr.iter().sum()}
majesticalcreature
pub fn sum_array(arr: &[i32]) -> i32 { // TODO: Implement the function here arr.iter().sum()}
dslex35
pub fn sum_array(arr: &[i32]) -> i32 { arr.iter().sum() // TODO: Implement the function here}
ad0x99
pub fn sum_array(arr: &[i32]) -> i32 { // TODO: Implement the function here arr.iter().sum()}
josschne
pub fn sum_array(arr: &[i32]) -> i32 { // TODO: Implement the function here arr.iter().sum()}
Mitrodan
pub fn sum_array(arr: &[i32]) -> i32 { arr.iter().sum()}
sander-b-postnl
pub fn sum_array(arr: &[i32]) -> i32 { arr.iter().sum()}
rot11
pub fn sum_array(arr: &[i32]) -> i32 { // TODO: Implement the function here arr.iter().sum()}
hendrikdevloed
pub fn sum_array(arr: &[i32]) -> i32 { // TODO: Implement the function here arr.iter().sum()}
amassare
pub fn sum_array(arr: &[i32]) -> i32 { // TODO: Implement the function here arr.iter().sum()}
matei
pub fn sum_array(arr: &[i32]) -> i32 { // TODO: Implement the function here arr.iter().sum()}
zavakid
pub fn sum_array(arr: &[i32]) -> i32 { // TODO: Implement the function here arr.iter().sum()}
qapd01
pub fn sum_array(arr: &[i32]) -> i32 { // TODO: Implement the function here arr.iter().sum()}
Johnchoi913
pub fn sum_array(arr: &[i32]) -> i32 { // TODO: Implement the function here arr.iter().sum()}
Rational1ty
pub fn sum_array(arr: &[i32]) -> i32 { return arr.iter().sum();}
Parallaxes
pub fn sum_array(arr: &[i32]) -> i32 { // TODO: Implement the function here arr.iter().sum()}
brum-b0
pub fn sum_array(arr: &[i32]) -> i32 { // TODO: Implement the function here arr.iter().sum()}
MosesMp3
pub fn sum_array(arr: &[i32]) -> i32 { let mut total =0; for i in arr{ total +=i; } return total;}
i5-650
pub fn sum_array(arr: &[i32]) -> i32 { arr.iter().sum()}
retinotopic
pub fn sum_array(arr: &[i32]) -> i32 { let mut sum: i32 =0; for x in arr.iter() { sum+=x; } return sum;}
hhornbacher
pub fn sum_array(arr: &[i32]) -> i32 { // TODO: Implement the function here arr.iter().sum::<i32>()}
ogaca42
pub fn sum_array(arr: &[i32]) -> i32 { arr.iter().sum()}
Ustin
pub fn sum_array(arr: &[i32]) -> i32 { // TODO: Implement the function here arr.iter().sum()}
pbjarterot
pub fn sum_array(arr: &[i32]) -> i32 { // TODO: Implement the function here arr.iter().sum()}
CianciuStyles
pub fn sum_array(arr: &[i32]) -> i32 { // TODO: Implement the function here arr.iter().sum()}
ayushrawat10
pub fn sum_array(arr: &[i32]) -> i32 { // TODO: Implement the function here arr.iter().sum()}
AsymetricData
pub fn sum_array(arr: &[i32]) -> i32 { // TODO: Implement the function here arr.iter().sum()}
otherJL0
pub fn sum_array(arr: &[i32]) -> i32 { arr.iter().sum()}
l3vith
pub fn sum_array(arr: &[i32]) -> i32 { let mut sum: i32 = 0; for iter in arr { sum += iter; } sum}
damascussteel21
pub fn sum_array(arr: &[i32]) -> i32 { // TODO: Implement the function here let mut sum: i32 = 0; for num in arr.iter() { sum += num; } sum}
daanbouwman19
pub fn sum_array(arr: &[i32]) -> i32 { // TODO: Implement the function here arr.iter().sum()}
fuuman
pub fn sum_array(arr: &[i32]) -> i32 { // TODO: Implement the function here arr.iter().sum()}
agegorin
pub fn sum_array(arr: &[i32]) -> i32 { // TODO: Implement the function here arr.iter().sum()}
Araden14
pub fn sum_array(arr: &[i32]) -> i32 { // TODO: Implement the function here arr.iter().sum()}
alexromanov
pub fn sum_array(arr: &[i32]) -> i32 { // TODO: Implement the function here arr.iter().sum()}