Question

वो एक लड़की बोल रही थी कि इसे ज़ूम डाउनलोड करने के बाद वह मीटिंग आईडी देखकर वहां पर मीटिंग में जाने के लिए उसी मीटिंग आईडी के बाद में बात कर रही हूं​

Answer 1

Explanation:

her friend with the magic of computer science. to amaze her, she wanted to solve a coding puzzle that says you have been given an array of positive integers and you need to find the element in the array that occurs more than once and whose index of the first occurrence is the smallest. this also means you have to find the first repeating element out of the given array of fixed size