What types of variable declaration is used in program.

Q15. What type of variable declaration the following program is using?

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int main()

{

       int area, length=10,width=12,perimeter;

       area=length*width;

       perimeter=2*(length+width);

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}

Ans. The above program is using two types of variable declarations:

1. Simple definition or uninitialized variables for variables area and perimeter.
2. Initialized variables fro variable length and width.