C. Insert
Insert will let you inseet different things into your presentation.
Pistons being pistons I guess...
Comparison operators are used to compare between objects!
are they equal? is one greater than the other?
if (a == b) ++a;
if (a > b) a = b;
for example when we use a sort function, comparison operators are used inside the function.
Answer:
You will use the keyword extern to declare a variable at any place. Though you can declare a variable multiple times in your C program, it can be defined only once in a file, a function, or a block of code. Explanation:
