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optimize swap

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This commit is contained in:
Chris Cromer 2018-11-17 17:00:00 -03:00
parent 751e6d9cb4
commit 6ff4147448
Signed by: cromer
GPG Key ID: 39CC813FF3C8708A
1 changed files with 6 additions and 3 deletions
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src/swap.c
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@ -19,7 +19,10 @@
* @param yp Segundo valor * @param yp Segundo valor
*/ */
void swap(int *xp, int *yp) { void swap(int *xp, int *yp) {
int temp = *xp; if (xp == yp) {
*xp = *yp; return;
*yp = temp; }
*xp = *xp + *yp;
*yp = *xp - *yp;
*xp = *xp - *yp;
} }