Posted by: khai_k_khai_k September 25, 2011
c++
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To dynamically allocate an array:
 
int n;
printf("Kati euta number: ");
scanf("%d", &n);
 
 
int * arr = (int *) malloc(n * sizeof(int));
for(int i=0;i<n;i++)
{
printf("\nNumber %d halnus: ",i+1);
scanf("%d",&arr[i]);
}
 
for(int i=0;i<n;i++)
{
printf("%d\t",arr[i]);
}
 
free(arr);

Your Prof. might want you to swap the elements in the array (in place). See http://www.cplusplus.com/reference/algorithm/swap/ for details on this function.
Good luck!
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