i want to write a program using "for" loop, that will generate the following output.
value of a is 0, value of b is 2
value of a is 0, value of b is 4
value of a is 0, value of b is 6
value of a is 1, value of b is 2
value of a is 1, value of b is 4
value of a is 1, value of b is 6
value of a is 2, value of b is 2
value of a is 2, value of b is 4
value of a is 2, value of b is 6