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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. char a[3];
  5. double b;
  6. int c[2];
  7.  
  8.  
  9. printf("char a[3] : %lu : %p\n",sizeof(a),&a);
  10. printf("double b : %lu : %p\n",sizeof(b),&b);
  11. printf("int c[2] : %lu : %p\n",sizeof(c),&c);
  12. return 0;
  13. }
  14.  
Success #stdin #stdout 0s 5540KB
stdin
Standard input is empty
stdout
char a[3] : 3 : 0x7ffd6d5a6575
double b : 8 : 0x7ffd6d5a6560
int c[2] : 8 : 0x7ffd6d5a656c