In this challenge, you will practice using the for
loop in Rust to iterate over a range of numbers. The goal is to sum all the even numbers within a given range.
The for
loop in Rust is a powerful construct that allows you to iterate over collections, ranges, and iterators. It is commonly used for tasks such as summing numbers, collecting items, and more. By utilizing the for
loop, you can write concise and readable code to perform repetitive tasks.
Your task is to implement a function sum_of_evens
that takes two arguments, start
and end
, both of which are i32
. The function should return the sum of all even numbers within the range [start, end]
inclusive. If start
is greater than end
, the function should return 0
.
for
loop to iterate over the range from start
to end
.start
is greater than end
, return 0
.pub fn sum_of_evens(start: i32, end: i32) -> i32 { if start > end { 0 } else { (start..=end).filter(|&x| x%2 == 0).sum() }}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { if start > end { 0 } else { let mut sum = 0; for i in start..=end { if i % 2 == 0 { sum += i; } } sum }}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { // Your code here... let mut sum = 0; if start > end { return 0; } else { for i in start..=end { if i % 2 == 0 { sum += i; } } } sum}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { let mut sum: i32 = 0; if start > end { return 0; } for n in start..=end { if n%2 == 0 { sum += n; } } sum}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { if start > end { return 0; } let mut sum = 0; for i in start..=end { if i % 2 == 0 { sum += i; } } return sum;}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { // Your code here... let mut sum = 0; for num in start..=end{ if(num % 2 == 0){ sum += num } } sum}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { // Your code here... let mut sum = 0; for num in start..=end { if num % 2 == 0 { sum += num; } } sum}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { (start..=end).filter(|&x| x % 2 == 0).sum()}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { // Your code here... (start..=end).filter(|n| n % 2 == 0).sum()}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { (start..=end).filter(|n| n % 2 == 0).sum()}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { // Your code here... let mut ret = 0; for n in start..=end { if n % 2 == 0 { ret += n; } } ret}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { // Your code here... let mut sum=0; if start>end{ return 0; } for i in start ..=end{ if i%2==0{ sum=sum+i; } } return sum;}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { // Your code here... let mut sum: i32 = 0; for i in start..=end { if i & 1 == 0 { sum += i } } sum}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { // Your code here... let mut result = 0; for n in start..=end { if n % 2 == 0 { result = result + n; } } result}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { // Your code here... let mut sum = 0; for x in start..=end { if x % 2 == 0 { sum += x; } } sum}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { // Your code here... if start > end { return 0; } let mut sum: i32 = 0; for number in start..=end { if number % 2 == 0 { sum += number; } } sum}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { let mut sum = 0; for n in start..=end { if n % 2 == 0 { sum += n; } } sum}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { // Your code here... let mut count = 0; for i in start..=end { if i % 2 == 0 { count += i; } } count}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { // Your code here... let mut sum: i32 = 0; for n in start..=end { if n % 2 == 0 { sum += n; } } return sum;}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { // Your code here... (start..=end).filter(|num| num % 2 == 0).sum()}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { let mut sum = 0; for num in start..=end { if num % 2 == 0 {sum += num;} } sum}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { if start > end { return 0; } let mut sum = 0; for n in start..=end { if n % 2 == 0 { sum += n } } sum}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { let mut sum = 0; for num in (start..=end) { if num % 2 == 0 { sum += num; } } sum}
fn is_even(n : i32) -> bool{ n % 2 == 0}pub fn sum_of_evens(start: i32, end: i32) -> i32 { // Your code here... let mut sum: i32 = 0; if start > end { return 0; } else { for i in start..=end { if is_even(i){ sum += i; } } } sum}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { // Your code here... let mut res:i32 =0; if start>end { return 0 } else{ for i in start..=end{ if i%2==0{ res=res+i; } } } res}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { let mut sum: i32 = 0; if start > end { return 0; } else { for i in start..=end { if i % 2 == 0 { sum += i; } } } sum}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { let mut sum: i32 = 0; for i in start..=end { if i % 2 == 0 { sum += i; } } sum}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { // Your code here... let mut res = 0; for i in start..=end { if i % 2 == 0 { res += i } } res}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { if start > end { return 0 } let mut sum = 0; for n in start..=end { if n%2 == 0 { sum += n } } sum}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { // Your code here... (start..=end).filter(|n| n % 2 == 0).sum()}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { // Your code here... if start > end { return 0; } let mut sum = 0; for n in start..=end { if n % 2 == 0 { sum += n } } sum}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { // Your code here... if start > end { return 0 } (start..=end).filter(|n| n % 2 == 0).sum()}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { // Your code here... let mut sum = 0; for i in start..=end{ if i % 2 == 0{ sum += i; } } return sum}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { if start > end { return 0; } let mut sum = 0; for i in start..=end { if i % 2 == 0 { sum += i; } } sum}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { // Your code here... let mut count = 0; for i in start..=end { if i % 2 == 0 { count += i; } } count}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { // Your code here... if start>end { return 0 } let mut sum = 0; for n in start..end+1 { if n % 2 == 0 { sum = sum + n } } return sum}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { // Your code here... let mut res = 0; for x in start..=end { if x & 1 != 1 { res += x } } res}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { (start..=end).filter(|n| n % 2 == 0).sum()}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { // Your code here... let mut sum = 0; for number in (start..end+1) { if number % 2 == 0 { sum += number; } } return sum}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { if start > end { return 0; } let mut sum = 0; for n in start..=end { if n % 2 == 0 { sum += n; } } sum}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { // Your code here... if start > end { return 0; } let mut sum: i32 = 0; for i in start..=end { if i % 2 == 0 { sum += i; } } return sum;}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { // Your code here... let mut sum = 0; for i in (start..=end) { if i % 2 == 0 { sum = sum + i; } } return sum;}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { // Your code here... if start > end { return 0; } let mut sum: i32 = 0; for i in start..=end { if i % 2 == 0 { sum += i; } } return sum;}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { if start > end { return 0; } let mut sum_of_evens = 0; for n in start..=end { if n % 2 == 0 { sum_of_evens += n; } } sum_of_evens}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { // Your code here... let mut sum :i32 = 0 ; for i in start..=end { if is_even(i) { sum +=i ; } } sum }pub fn is_even( a : i32 ) -> bool { if a%2==0 { true } else { false }}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { let mut sum = 0; for num in start..=end { if num % 2 == 0 { sum += num; } } sum}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { // Your code here... if start > end { return 0; } let _start = if start % 2 == 0 { start } else { start + 1 }; let mut sum = 0; for item in (_start..end + 1).step_by(2) { sum += item; } sum}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { let mut s = 0; if end < start { return s; } for i in start..=end { if i % 2 == 0 { s += i; } } s}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { // Your code here... if start > end { return 0; } let mut sum = 0; for n in start..=end { println!("{} {}", n, sum); if n % 2 == 0 { sum += n; } } sum}
pub fn sum_of_evens(start: i32, end: i32) -> i32 { let mut sum = 0; if start > end { return 0; } for n in start..=end { if n % 2 == 0 { sum += n; } } sum}