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cpp:variables [2014/02/08 00:09] 173.69.2.138 |
cpp:variables [2024/02/16 00:48] (current) |
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To create a variable: | To create a variable: | ||
- | <code> | + | <code cpp> |
//don't worry about things that have a " * " in the comment, we'll get to those | //don't worry about things that have a " * " in the comment, we'll get to those | ||
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This is a list of the most common types of variables: | This is a list of the most common types of variables: | ||
- | <code> | + | <code cpp> |
bool Stores either value true or false. | bool Stores either value true or false. | ||
char Typically a single octet(one byte). This is an integer type. (one character) | char Typically a single octet(one byte). This is an integer type. (one character) | ||
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Our variable was an "int" or, in Enlish, an integer. Let's make the variable equal to a number. | Our variable was an "int" or, in Enlish, an integer. Let's make the variable equal to a number. | ||
- | <code> | + | <code cpp> |
int var1 ; | int var1 ; | ||
var1 = 5 ; | var1 = 5 ; | ||
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Variables can even be equal to each other! | Variables can even be equal to each other! | ||
- | <code> | + | <code cpp> |
- | int var1 = 5 ; | + | int var1 = 6 ; |
int var2 ; //another integer variable named "var2" | int var2 ; //another integer variable named "var2" | ||
var2 = var1 ; //the value of var2 is now the same as the value of var1 | var2 = var1 ; //the value of var2 is now the same as the value of var1 |