C++ Input / Output
School Accuracy: 82.13% Submissions: 1289 Points: 0

Given two integers A and B. Your task is to return their product.

 

Example 1:

Input:
A = 1, B = 2
Output:
2
Explanation:
Multiplication of 1 and 2 is 2.

 

Example 2:

Input:
A = 8, B = 7
Output:
56
Explanation:
Multiplication of 8 and 7 is 56.

 

Your Task:

You don't need to read input or print anything. Your task is to complete the function multiplication() which takes two integers a and b and returns their product.

 

Expected Time Complexity: O(1)
Expected Auxiliary Space: O(1)

 

Constraints:
0<=a,b<=10000

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