46 lines
870 B
C++
46 lines
870 B
C++
Access the elements of a vector through an iterator.
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#include <iostream>
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#include <vector>
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using namespace std;
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int main()
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{
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vector<int> vectorObject(10);
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vector<int>::iterator p;
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int i;
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p = vectorObject.begin();
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i = 0;
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while(p != vectorObject.end()) {
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*p = i;
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p++;
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i++;
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}
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cout << "Original contents:\n";
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p = vectorObject.begin();
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while(p != vectorObject.end()) {
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cout << *p << " ";
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p++;
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}
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cout << "\n\n";
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p = vectorObject.begin();
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while(p != vectorObject.end()) {
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*p = *p * 2; // change contents of vector
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p++;
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}
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cout << "Modified Contents:\n";
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p = vectorObject.begin();
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while(p != vectorObject.end()) {
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cout << *p << " "; // display contents of vector
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p++;
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}
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cout << endl;
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return 0;
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}
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