#C10980. Sum of Odd Integers

    ID: 40245 Type: Default 1000ms 256MiB

Sum of Odd Integers

Sum of Odd Integers

You are given an integer N representing the number of elements followed by an array of N integers. Your task is to calculate the sum of all odd integers in the array. Note that negative odd numbers should also be considered in the sum.

Mathematically, if the array is \(A = [a_1, a_2, \dots, a_N]\), then you have to compute:

\(\text{result} = \sum_{i=1}^{N} a_i \cdot \mathbb{1}_{\{a_i \mod 2 \neq 0\}}\)

inputFormat

The first line contains an integer N indicating the number of elements. The second line contains N space-separated integers representing the array elements.

outputFormat

Output a single integer which is the sum of all odd integers in the array.

## sample
5
1 2 3 4 5
9