test3.c

来自「培训嵌入式linux」· C语言 代码 · 共 17 行

#include <stdio.h>

struct _s
{
  int y;
} s;

int main(int argc, char **argv)
{
  int x;

  //s = (struct _s) x;          // wrong
  s = *(struct _s *) &x;	// correct

  return 0;
}