在C中调用时,可以假设函数参数的评估顺序吗?根据以下程序,我执行时似乎没有特定的顺序.
#include <stdio.h>
int main()
{
int a[] = {1, 2, 3};
int * pa;
pa = &a[0];
printf("a[0] = %d\ta[1] = %d\ta[2] = %d\n",*(pa), *(pa++),*(++pa));
/* Result: a[0] = 3 a[1] = 2 a[2] = 2 */
pa = &a[0];
printf("a[0] = %d\ta[1] = %d\ta[2] = %d\n",*(pa++),*(pa),*(++pa));
/* Result: a[0] = 2 a[1] = 2 a[2] = 2 */
pa = &a[0];
printf("a[0] = %d\ta[1] = %d\ta[2] = %d\n",*(pa++),*(++pa), *(pa));
/* a[0] = 2 a[1] = 2 a[2] = …Run Code Online (Sandbox Code Playgroud)