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INLINE.CPP
Upload User: dq031136
Upload Date: 2022-08-08
Package Size: 802k
Code Size: 1k
Category:
Visual C++ Books
Development Platform:
C++ Builder
- #include <iostream.h>
- #include <time.h>
- inline void swap_inline(int *a, int *b, int *c, int *d)
- {
- int temp;
- temp = *a;
- *a = *b;
- *b = temp;
- temp = *c;
- *c = *d;
- *d = temp;
- }
- void swap_call(int *a, int *b, int *c, int *d)
- {
- int temp;
- temp = *a;
- *a = *b;
- *b = temp;
- temp = *c;
- *c = *d;
- *d = temp;
- }
- void main(void)
- {
- clock_t start, stop;
- long int i;
- int a = 1, b = 2, c = 3, d = 4;
- start = clock();
- for (i = 0; i < 300000L; i++)
- swap_inline(&a, &b, &c, &d);
- stop = clock();
- cout << "Time for inline: " << stop - start;
- start = clock();
- for (i = 0; i < 300000L; i++)
- swap_call(&a, &b, &c, &d);
- stop = clock();
- cout << "nTime for called function: " << stop - start;
- }