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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. int x = 3;
  5.  int * ptr;
  6.  ptr = &x; //store address of x in pointer
  7.  *ptr = 8; // change the x by 8
  8.  printf("the value of x is : %d\n" , x);
  9.  printf("the value of x is : %d\n" , *ptr);
  10.  printf("the address of x is : %d\n",&x);
  11.  printf("the address of x is : %d\n" , ptr);
  12.  
  13. 	return 0;
  14. }
  15.  
Success #stdin #stdout 0s 9432KB
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stdin
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Standard input is empty
stdout
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the value of x is : 8
the value of x is : 8
the address of x is : 618008892
the address of x is : 618008892
https://ideone.com/ZC3P3h
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

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