Answer to Question #303310 in C++ for ehsan

Question

write c++ programm to swap first and last element of an integer 1-D array

Answer 1

using namespace std;


//write c++ programm to swap first and last element of an integer 1-D array
int main()
{
	int arr[]={1,3,5,7,9};
	int n=0,l;
	l = sizeof(arr)/sizeof(arr[0]);
	
	cout<<"\n\tArray before swapping: ";
	for(n=0;n<l;n++) cout<<arr[n]<<", ";
	
	n=arr[0]; arr[0] = arr[l-1]; 	arr[l-1] = n;
	cout<<"\n\tArray before swapping: ";
	for(n=0;n<l;n++) cout<<arr[n]<<", ";
	
	return(0);	
}