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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. int a=2;
  5. int *p=&a;
  6. printf("%d\n",*p);
  7. int **pp;
  8. pp=&p;
  9. printf("%d",**pp);
  10. return 0;
  11. }
  12.  
Success #stdin #stdout 0.01s 5320KB
stdin
Standard input is empty
stdout
2
2