Explain the results 푤include <iostream> using nanespace std: int nain (O rloat arr[s- (12.5,.11.0, 13.8, 1000.5, 1.5): float ptri-arEIo1: float *ptr2″ptri +3: cout<< +ptr2xcend *ptr2-* (ptr2)+1: //Line 16 cout<< ptr2<<endl: return 0; Bxplaing the results. 5 What Happens if the Line 16 is replaced by *ptr2- (ptr2+1): 6. tincludekiostream> using namespace std: void fun (int arr(I) int for air size = arestizer) isizeor (arr10]); for (i=0;遠くarr size: i++) int main(0 int int array 114](10, 20 30, 401 fun (array 1):
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