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Note

  • This example demonstrate the effects of if() statements, by highlighting parts of the code that been executed in bold dark red . Try it and see which parts of the code are executed and which are skipped over.
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  Value and type of last evaluated expression: Address of array element: Address of array elementx:  (none)

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Code

 Header...

// Demonstrate switch() consecutive labels


 int main(){
»  int num=7;

  // Is num a prime less than 10?
»  switch (num) {
»  case 2:»case 3:»case 5:»case 7:
»    printf("%d is a prime number less than 10\n", num);
»    break;

»  default :
»    printf("%d is not a prime number less than 10\n", num);
    
  }

»  return 0;
}
 ...

Data

num (int)
128
7

Memory

main()

128
129
130
131
num = 7

NB: the actual memory address of each variable is the
address shown plus 4290503352 (0xFFBBE2B8).

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.
Show output (Before looking at the output, work out what you think it put should be and see if you are right.)

Output

7 is a prime number less than 10
                                                                                                                                                                                                                                                                       
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