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#N1512. Number of Good Pairs
problem link=>https://leetcode.com/problems/number-of-good-pairs/
#solution
problem link=>https://leetcode.com/problems/number-of-good-pairs/
#solution
class Solution {
public int numIdenticalPairs(int[] nums) {
int good=0;
for(int i=0; i<nums.length-1; i++){
for(int j=i+1; j<nums.length; j++){
if(nums[i]==nums[j])
good++;
}
}
return good;
}
}