#include iostreamusing namespace std;int main int n; cin n; int maxQuestions = 0; for int i = 0; i n; i++ int a b; cin a b; if a b maxQuestions += a

Input: 10 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

Output: 0

Explanation: In each pair, the first number is not greater than the second number. Therefore, the maximum number of questions the person can ask is 0.

Input: 10 2 1 4 3 6 5 8 7 10 9 12 11 14 13 16 15 18 17 20 19

Output: 10

Explanation: In each pair, the first number is greater than the second number. Therefore, the maximum number of questions the person can ask is equal to the difference between the first and second numbers in each pair, which is 1+1+1+1+1+1+1+1+1+1 = 10