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  1. #include<stdio.h>
  2. #define MAX 30
  3.  
  4. void rev(int a[], int size){
  5.     int	temp;
  6.     for(int i=0;i<size/2;i++){
  7.     	temp=a[i];
  8.     	a[i]=a[size-i-1];
  9.     	a[size-i-1]=temp;
  10.     }
  11. }
  12. main(){
  13. 	int size, i, arr[MAX];
  14. 	int *ptr;
  15. 	ptr=&arr[0];
  16. 	printf("\nEnter the size of array : ");
  17. 	scanf("%d", &size);
  18. 	printf("\nEnter %d integers into array: ", size);
  19. 	for (i = 0; i < size; i++) {
  20. 		scanf("%d", ptr);
  21. 		ptr++;
  22. 	}
  23. 	rev(arr,size);
  24. 	ptr=&arr[0];
  25. 	printf("\nElements of array in reverse order are :");
  26. 	for (i = 0; i<size; i++) {
  27. 		printf(" %d\t", *ptr);
  28. 		ptr++;
  29. 	} 
  30. }
Success #stdin #stdout 0s 2160KB
comments (?)
stdin
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10 10 15 25 45 55 68 71 80 82 90
stdout
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Enter the size of array : 
Enter 10 integers into array: 
Elements of array in reverse order are : 90	 82	 80	 71	 68	 55	 45	 25	 15	 10
https://ideone.com/dHVul4
language:
C (gcc 8.3)
created:
8 years ago
visibility:
secret

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