see easy,qsn says smallest multiple of n also div by 2;toh 5 k table mein sabse pehla even return :D
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```cpp []\nclass Solution {\npublic:\n    int smallestEvenMultiple(int n) {\n        bool p=true;\nint i=1;\n        while(p==true)\n        {\n            n=n*i;\n            if(n%2==0)\n               return n;\n            else\n               i++;\n        }\n\n        return -1;\n    }\n};\n```
['C++']