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  1. #include<stdio.h>
  2. void check(int *p) //formal arguments
  3. {
  4.  printf("%d \n",*p);  //10
  5.  (*p)++;
  6.  printf("%d \n",*p);  //11
  7. }
  8. int main()
  9. {
  10.  int i=10; //function arguments
  11.  printf("%d \n",i);  //10
  12.  check(&i);//Actual argument as reference
  13.  printf("%d ",i);      //11
  14.  return 0;
  15. }
Success #stdin #stdout 0s 4280KB
comments (?)
stdin
copy 
10 20
5 6
20 30
stdout
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10 
10 
11 
11
https://ideone.com/IwIZWi
language:
C (gcc 8.3)
created:
3 years ago
visibility:
public

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