fn sum_of_sqares(list: &[i64]) -> i64 { list.iter().map(|x| x * x).sum::<i64>() }// Ways to make a sum of squares calculation // Using an array passed to a function fn sum_squares1(aa: [i32; 10] ) -> i32 { aa.iter().map(|x| (x * x)).sum::<i32>() } fn main() { let aa: [i32; 10] = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]; println!("Sum of squares array = {} ", sum_squares1(aa) ); // Generating a sequence of numbers let n = 10.0; let result1 = (1..=n as i32).map(|x| (x * x)).sum::<i32>(); println!("Sum of squares sequence = {:?} ", result1); // Making a calculation with no iterations let result2 = n * (n + 0.5) * (n + 1.0) / 3.0; println!("Sum of squares calculation = {} ", result2); }