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  1. #include<stdio.h>
  2.  
  3. int main( void )
  4. {
  5.   	int arr[10]={1,2,3,4,5,6,7,8,9,10};
  6.  	int *begAr = &arr[0];
  7. 	int *endAr = &arr[9];
  8.  
  9.  	int tempValAr;
  10. 	printf("Before reverse: \n");
  11. 	for(int i = 0; i < 10; i++)
  12. 		printf ("%d ", arr[i]);
  13.  
  14. 	while(endAr >= begAr )
  15. 	{
  16.     	tempValAr = *begAr;
  17.    	 	*begAr++ = *endAr;
  18.     	*endAr-- = tempValAr;
  19. 	}
  20. 	printf("\nAfter reverse: \n");
  21. 	for(int i = 0; i < 10; i++)
  22. 		printf ("%d ", arr[i]);
  23. 	return 0;
  24. }
Success #stdin #stdout 0s 2248KB
comments (?)
stdin 
Standard input is empty
stdout 
Before reverse: 
1 2 3 4 5 6 7 8 9 10 
After reverse: 
10 9 8 7 6 5 4 3 2 1
https://ideone.com/GI8BMx
language:
C99 (gcc 8.3)
created:
9 years ago
visibility:
public

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