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- //: C03:ArrayArguments.cpp
- // From Thinking in C++, 2nd Edition
- // Available at http://www.BruceEckel.com
- // (c) Bruce Eckel 1999
- // Copyright notice in Copyright.txt
- #include <iostream>
- #include <string>
- using namespace std;
-
- void func1(int a[], int size) {
- for(int i = 0; i < size; i++)
- a[i] = i * i - i;
- }
-
- void func2(int* a, int size) {
- for(int i = 0; i < size; i++)
- a[i] = i * i + i;
- }
-
- void print(int a[], string name, int size) {
- for(int i = 0; i < size; i++)
- cout << name << "[" << i << "] = "
- << a[i] << endl;
- }
-
- int main() {
- int a[5], b[5];
- // Probably garbage values:
- print(a, "a", 5);
- print(b, "b", 5);
- // Initialize the arrays:
- func1(a, 5);
- func1(b, 5);
- print(a, "a", 5);
- print(b, "b", 5);
- // Notice the arrays are always modified:
- func2(a, 5);
- func2(b, 5);
- print(a, "a", 5);
- print(b, "b", 5);
- } ///:~
-