very easy solution using c++ || basic c++ approach
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```\nclass Solution {\npublic:\n    int subtractProductAndSum(int n) {\n     int sum=0;\n     int product=1;\n     while(n>0)\n     {\n        sum+=(n%10);\n        product*=(n%10);\n        n=n/10;\n     }\n     return (product-sum);\n    }\n};\n```
['C++']