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#include <iostream> using namespace std; int main() { int ptr1[5]; // integer array declaration int *ptr2[5]; // integer array of pointer declaration cout << "Enter five numbers :" << endl; for(int i = 0; i < 5; i++) { cin >> ptr1[i]; } for(int i = 0; i < 5; i++) { ptr2[i] = &ptr1[i]; } // printing the values of ptr1 array cout << "The values are:" << endl; for(int i = 0; i < 5; i++) { cout << *ptr2[i] << endl; } return 0; } |
Write a C++ program to demonstrate pointer of array with user define functions.
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#include <iostream> using namespace std; void readValues(int ptr1[], int size) { cout << "Enter " << size << " numbers :" << endl; for(int i = 0; i < size; i++) { cin >> ptr1[i]; } } void initializePointerArray(int *ptr2[], int ptr1[], int size) { for(int i = 0; i < size; i++) { ptr2[i] = &ptr1[i]; } } void printValues(int *ptr2[], int size) { cout << "The values are:" << endl; for(int i = 0; i < size; i++) { cout << *ptr2[i] << endl; } } int main() { const int size = 5; int ptr1[size]; // integer array declaration int *ptr2[size]; // integer array of pointer declaration readValues(ptr1, size); initializePointerArray(ptr2, ptr1, size); printValues(ptr2, size); return 0; } |