ICT8

These are distinctive names given to the variables, constants, functions and labels used in the program.

• 
  IDENTIFIERS

• RESERVED WORDS

• DATA TYPE

• FORMAT SPECIFIER

  
  

• These represent names with predefined operations.

Examples:

printf()

scanf()

return 0

• USER-DEFINED IDENTIFIERS

• STANDARD IDENTIFIERS?

  
  

• These are words that have special meaning to a program.

• It usually includes those words used for control statements and data declaration.

• DATA TYPE

  
  

• FORMAT SPECIFIER

  
  

• RESERVED WORDS?

  
  

• IDENTIFIERS

The result is always the opposite 

of its value. 

• NOT Operator (!)

  
  

• OR Operator (||)

  
  

• AND Operator (&&)

  
  

The result is always TRUE if at least one of its value is TRUE. 

• OR Operator (||)

  
  

• NOT Operator (!)

• AND Operator (&&)

  
  

  
  

It determines the type and range of values that variables and constants will contain during program execution.

• USER-DEFINED IDENTIFIERS?

  
  

• FORMAT SPECIFIER

  
  

• DATA TYPE

  
  

• RESERVED WORDS

  
  

Displays the output on the screen.

• OUTPUT FUNCTION PRINTF() 

  
  

• INPUT FUNCTION SCANF()

  
  

  
  

• FORMAT SPECIFIER

  
  

• USER-DEFINED IDENTIFIERS?

  
  

It is used to accept an input data and stores it in a variable.

• DATA TYPE

  
  

• FORMAT SPECIFIER

  
  

• OUTPUT FUNCTION PRINTF() 

  
  

• INPUT FUNCTION SCANF()

  
  

• Are also known as mathematical operators;.

• These are used to combine two or more numbers and return a numeric result.

• Arithmetic Operators

  
  

• • Relational operators

• • Logical operators

• FORMAT SPECIFIER

  
  

the result is always FALSE if at least one of its value is FALSE. 

• AND Operator (&&)

  
  

• OR Operator (||)

  
  

• NOT Operator (!)