Programming in C, Constant, Numeric, Character, String.
Question 1: Explain what are constant? Ans: Constant are quantities whose values do not change during program execution. They may be.. 1. Numeric. 2. Character. 3. String. Constant in C Language Numeric constant s are of two types, integer and floating point numbers. Integer constant represent values that are counted, like the number of students in a class. e.g: 7145, 234 etc. Floating point constants are used to represent values that are measured, like the height of a person which might have a value of 166.75cm etc Character constant is one of the symbols on c character set . It includes digits 0 to 9, upper cases A to Z and lower cases a to z. etc. String constant contains a string of characters within double quotes such as “Hello Ahmed” etc.