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The GNU C Programming Tutorial - Constants

Node:Constants, Next:, Previous:volatile, Up:More data types



Constants

Constants in C usually refer to two things: either a type of variable whose value cannot change declared with the const qualifier (in this case, "variable" is something of a misnomer), or a string or numeric value incorporated directly into C code, such as 1000. We will examine both kinds of constant in the next two sections.

 
 
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