swap2.c

来自「与C语言四书五经之《C和指针》的配套的书上源代码。」· C语言 代码 · 共 14 行

/*
** Exchange two integers in the calling program.
*/

void
swap( int *x, int *y )
{
	int temp;

	temp = *x;
	*x = *y;
	*y = temp;
}