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  1. #include <iostream>
  2. using namespace std;
  3. int main() {
  4.  
  5. int a[10],i,n,swap;
  6. cout<<"Enter no. of elements you want to enter";
  7. cin>>n;
  8. for(i=0;i<n;i++){
  9. 	cout<<"Enter the element";
  10. 	cin>>a[i];
  11. }
  12. swap=a[0];
  13. a[0]=a[n-1];
  14. a[n-1]=swap;
  15. for(i=0;i<n;i++){
  16. 	cout<<"Array after swapping"<<a[i]<<endl;
  17. }
  18.  
  19. 	return 0;
  20.  
  21. }
Success #stdin #stdout 0s 15240KB
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stdin
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3
10
20
30
stdout
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Enter no. of elements you want to enterEnter the elementEnter the elementEnter the elementArray after swapping30
Array after swapping20
Array after swapping10
https://ideone.com/1BSgcp
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
public

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