Career&Study/Coding Practice
pointer practice 3 (function to swap numbers)
taeyounkim
2021. 7. 8. 23:02
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#include <stdio.h>
void swap(int *p, int *q);
int main(void)
{
int i=1, j=2;
swap(&i, &j);
printf("%d\n", i);
printf("%d\n", j);
return 0;
}
void swap(int *p, int *q)
{
int temp;
temp = *p;
*p = *q;
*q = temp;
}
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