leetcode-daily/cpp/2206/220601.cpp

18 lines
408 B
C++

#include <vector>
/**
* 1480. Running Sum of 1d Array
* Given an array nums. We define a running sum of an array as runningSum[i] = sum(nums[0]…nums[i]).
*/
class Solution {
public:
static std::vector<int> runningSum(const std::vector<int>& nums) {
std::vector<int> ret(nums.size());
ret[0] = nums[0];
for (int i = 1; i < nums.size(); ++i)
ret[i] = ret[i - 1] + nums[i];
return ret;
}
};