fork(1) download
  1. #include <stdio.h>
  2. int main(void)
  3. {
  4. int a = 0, b = 1;
  5. char c = 'A';
  6. int *pa=NULL, *pb=NULL; /* 定义指针变量pa和pb */
  7. char *pc=NULL; /* 定义指针变量pc */
  8.  
  9. printf("a is %d, &a is %p, pa is %p\n", a, &a, pa);
  10. printf("b is %d, &b is %p, pb is %p\n", b, &b, pb);
  11. printf("c is %c, &c is %p, pc is %p\n", c, &c, pc);
  12. return 0;
  13. }
Success #stdin #stdout 0s 5316KB
stdin
Standard input is empty
stdout
a is 0, &a is 0x7fffe486fea0, pa is (nil)
b is 1, &b is 0x7fffe486fea4, pb is (nil)
c is A, &c is 0x7fffe486fe9f, pc is (nil)