Find-the-distance-value-between-two-arrays

Link:
https://leetcode.com/problems/find-the-distance-value-between-two-arrays/

Code

class Solution {
public:
    int findTheDistanceValue(vector<int>& arr1, vector<int>& arr2, int d) {
        int ans=0;
        for(int i=0;i<arr1.size();i++){
            bool flag=1;
            for(int j=0;j<arr2.size();j++){
                if(abs((arr1[i])-arr2[j])<=d){
                    flag=0;
                }
            }
            if(flag==1) ans++;
        }
        return ans;
    }
};