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cpp:define:start [2013/06/13 22:40]
Anthony created
— (current)
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-===== #define ===== 
- 
-<code cpp> 
-#define cpp cout << "C++" << endl; 
-</code> 
- 
-#define is used for creating names that will overwrite the current event.  
- 
-For example: 
- 
-<code cpp> 
- 
-// we are going to make a program that will use a #define for replacing a number 
- 
-#include <iostream> 
-#include <cmath> 
- 
-#define INT_FIVE int i = 5; 
-#define DOUBLE_FIVE double d = 5; 
- 
-int main() { 
- 
-   cout << "The normal square root of 5 is: " << sqrt(DOUBLE_FIVE) << endl; 
-   cout << "The int square root of 5 is: " << (int)sqrt(INT_FIVE) << endl; 
-   return 0; 
-} 
-</code> 
  

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cpp/define/start.1371156005.txt · Last modified: 2024/02/16 01:02 (external edit)

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