diff options
Diffstat (limited to 'other/single_product_array.cpp')
-rw-r--r-- | other/single_product_array.cpp | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/other/single_product_array.cpp b/other/single_product_array.cpp deleted file mode 100644 index 262bd0e..0000000 --- a/other/single_product_array.cpp +++ /dev/null @@ -1,35 +0,0 @@ -// 1822. Sign of the Product of an Array -#include "leetcode.h" - -/* - * there is a function signFunc(x) that returns - * 1 if x is positive - * -1 if x is negative - * 0 if x is equal to 0 - * given an integer array 'nums', let 'product' be the product - * of all values in the array 'nums' return signFunc(product) - */ - -class Solution { -public: - int arraySign(vector<int> &nums) { - int sign = 1; - for (auto n : nums) { - if (!n) - return 0; - else if (n < 0) - sign = -sign; - } - return sign; - } -}; - -int main() { - Solution obj; - vector<int> n1 = {-1, -2, -3, -4, 3, 2, 1}; - vector<int> n2 = {1, 5, 0, 2, -3}; - vector<int> n3 = {-1, 1, -1, 1, -1}; - printf("%d\n", obj.arraySign(n1)); // expect: 1 - printf("%d\n", obj.arraySign(n2)); // expect: 0 - printf("%d\n", obj.arraySign(n3)); // expect: -1 -} |