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Online Tutors. C library function - atan Advertisements. Previous Page. The C library function double. C Programming tutor Engineering student in BITS Pilani and been in teaching line for a couple of years. I am Harsh Mehra currently pursuing B.E in Computer Science Engineering from BITS Pilani one of the prestigious engineering schools of the country. Access study documents, get answers to your study questions, and connect with real tutors for DEV STD C 1: introduction to development studies at University Of California, Berkeley.
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The increment operator ++ adds 1 to its operand, and the decrement operator -- subtracts 1 from its operand. Thus −
And similarly −
Both the increment and decrement operators can either precede (prefix) or follow (postfix) the operand. For example −
or as −
When an increment or decrement is used as part of an expression, there is an important difference in prefix and postfix forms. If you are using prefix form then increment or decrement will be done before rest of the expression, and if you are using postfix form, then increment or decrement will be done after the complete expression is evaluated.
Example
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Following is the example to understand this difference −
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When the above code is compiled and executed, it produces the following result − Sara's cooking party download.