Operators Used in if Comparisons : If statement « Statement « C Tutorial






  1. C Tutorial
  2. Statement
  3. If statement
ComparisonMeaning or Pronunciation"True" Example
<Less than1 < 5, 8 < 9
==Equal to7 == 7, 1 == 1
>Greater than7 > 5, 10 > 0
<=Less than or equal to4 <= 5, 8 <= 8
>=Greater than or equal to6 >= 5, 2 >= 2
!=Not equal to1 != 0, 1 != 3.99










6.3.If statement
6.3.1.if statement
6.3.2.To execute only one statement, opening and closing braces are not required
6.3.3.The if statement: a compound statement
6.3.4.If with else statement
6.3.5.The if-else-if statement
6.3.6.if statement with two else statements
6.3.7.if statement: compare the value from user input
6.3.8.Using nested ifs
6.3.9.Use compound conditions to check for upper and lowercase letters
6.3.10.Checking for a Range of Values
6.3.11.Use isdigit Function in if statement
6.3.12.Operators Used in if Comparisons
6.3.13.if Comparisons and Their Opposites