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1 files changed, 31 insertions, 0 deletions
| -rw-r--r-- | Sem. 06/Macros/macrosExample.cpp | 31 |
diff --git a/Sem. 06/Macros/macrosExample.cpp b/Sem. 06/Macros/macrosExample.cpp new file mode 100644 index 0000000..fe08c2c --- /dev/null +++ b/Sem. 06/Macros/macrosExample.cpp @@ -0,0 +1,31 @@ +#include <iostream> +#include <string.h> +#include <ctime> + +//example for a macro +#define MAX(a,b) (a>b ? a : b) + +using namespace std; + + +int max(int a, int b) +{ + return a > b ? a : b; +} +int main() +{ + clock_t begin = clock(); + + for (int i = 0; i < 10000000; i++) + max(4, 10); + + clock_t end = clock(); + cout << "10000000 calls of max function: " << double(end - begin)<<endl; + + begin = clock(); + for (int i = 0; i < 10000000; i++) + MAX(4, 10); + end = clock(); + cout << "10000000 times with macro: " << double(end - begin)<<endl; + return 0; +} |