Variable in C

1. Constant Variable

• A Constant variable means that its value won't be chnages or modify when the program is running.
• For example, PI
• Constant variable will have several types which is, int (0, 1, 2, 3), float (2.1, 2.23), char ("A", "a", "1"), string ("Very long statement")

• .93 == 0.93

Output of Constant

• Example of wrong way to print the constant to console.

2. Variable