Write a java program to take input two positive integers from user and print the result obtained by multiplying them without using multiplication (*) operator.  Given the result also lies in integer range.

Database System Concepts
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Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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Write a java program to take input two positive integers from user and print the result obtained by multiplying them without using multiplication (*) operator. 

Given the result also lies in integer range.

Expert Solution
Step 1

Given: Two positive integers taken input from user.

Requirement: Write a JAVA program to find the product of both numbers without using '*' operator.

Solution

If we have two positive integers and we have to calculate a*b, then we can write :

a*b = a + a + a +.........+ b times. 

We can add a for b number of times using a loop and get the desired result.

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