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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. int *p1[4];
  5. printf("sizeof p1: %zu\n", sizeof(p1));
  6.  
  7. int **p2;
  8. printf("sizeof p2: %zu\n", sizeof(p2));
  9.  
  10. return 0;
  11. }
  12.  
Success #stdin #stdout 0s 9424KB
stdin
Standard input is empty
stdout
sizeof p1: 32
sizeof p2: 8