Mega Code Archive
Relationship between pointers and arrays
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#include <iostream>
using namespace std;
void increase(int* const array, const int NUM_ELEMENTS);
void display(const int* const array, const int NUM_ELEMENTS);
int main()
{
const int NUM_SCORES = 3;
int highScores[NUM_SCORES] = {5, 3, 2};
cout << "using array name as a constant pointer.\n";
cout << *highScores << endl;
cout << *(highScores + 1) << endl;
cout << *(highScores + 2) << "\n\n";
cout << "passing array as a constant pointer.\n\n";
increase(highScores, NUM_SCORES);
cout << "passing array as a constant pointer to a constant.\n";
display(highScores, NUM_SCORES);
return 0;
}
void increase(int* const array, const int NUM_ELEMENTS)
{
for (int i = 0; i < NUM_ELEMENTS; ++i)
array[i] += 500;
}
void display(const int* const array, const int NUM_ELEMENTS)
{
for (int i = 0; i < NUM_ELEMENTS; ++i)
cout << array[i] << endl;
}
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