sign of the product of an array easy solve;
Intuition\n Describe your first thoughts on how to solve this problem. \n\n# Approach\n Describe your approach to solving the problem. \n\n# Complexity\n- Time 
# Intuition\n<!-- Describe your first thoughts on how to solve this problem. -->\n\n# Approach\n<!-- Describe your approach to solving the problem. -->\n\n# Complexity\n- Time complexity:\n<!-- Add your time complexity here, e.g. $$O(n)$$ -->\n\n- Space complexity:\n<!-- Add your space complexity here, e.g. $$O(n)$$ -->\n\n# Code\n```\nint arraySign(int* nums, int numsSize){\n    int k=1;\n    for(int i=0;i<numsSize;i++)\n    {\n        if(nums[i]==0)\n        {\n            return 0;\n        }\n        if(nums[i]<0)\n        {\n            k++;\n        }\n        \n    }\n    if(k%2!=0)\n    {\n        return 1;\n    }\n    return -1;\n}\n```
['C']