Count Odd Numbers in an Interval Range(C++在區間範圍內統計奇數數目)
技術標籤:C++LeetCodeleetcode演算法c++
解題思路:
(1)計算間距,同時考慮邊界
class Solution {
public:
int countOdds(int low, int high) {
int count = (high-low)/2;
if(low%2==0 && high%2==0) return count;
if(low%2!=0 || high%2!=0) return count+1;
return 0;
}
};
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