以下有两段C++代码片段供参考:
int calculateSum(int arr[], int n) {
int sum = 0;
for(int i = 0; i <= n; ++i) {
sum += arr[i];
}
return sum;
}
void printElements(int arr[], int len) {
for(int i = 0; i < len; ++i) {
std::cout << arr[i] * 4 - 1 << std::endl;
}
}