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Hi!   Hi!           Start main()

Try stepping through the code


  Value and type of last evaluated expression: Address of array element: Address of array elementx:  (none)

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Code

 Header...

// Demonstrate classic error with if() operators
// This code will trigger advanced error warnigs if enabled


 int main(){
   ... 

»  int a=2, b=2, c=2;

»  if (a==b==c) // Wrong!
    printf("They are all the same\n");

»  if (a==b&&b==c) // Right
    printf("They are all the same\n");

»  if (a<b<c) // Wrong!
    printf("a < b < c\n");

»  if (a<b&&b<c) // Right
    printf("a < b < c\n");

»  return 0;

}

Data

a (int)   b (int)
128   132
2
  
2
c (int)
136
2

Memory

main()

128
129
130
131
132
133
134
135
a = 2
b = 2
136
137
138
139
c = 2

NB: the actual memory address of each variable is the
address shown plus 4291751248 (0xFFCEED50).

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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

They are all the same
a < b < c
                                                                                                                                                                                                                                                                       
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