_1480_running_sum_of_1d_array.rs

struct Solution;

impl Solution {
    pub fn running_sum(nums: Vec<i32>) -> Vec<i32> {
        let mut sum: i32 = 0;
        let mut result: Vec<i32> = vec![];
        for i in 0..nums.len() {
            sum += nums[i];
            result.push(sum);
        }
        result
    }
}

#[test]
fn test() {
    assert_eq!(Solution::running_sum(vec![1, 2, 3, 4]), vec![1, 3, 6, 10]);
    assert_eq!(
        Solution::running_sum(vec![1, 1, 1, 1, 1]),
        vec![1, 2, 3, 4, 5]
    );
    assert_eq!(
        Solution::running_sum(vec![3, 1, 2, 10, 1]),
        vec![3, 4, 6, 16, 17]
    );
}