Mega Code Archive
Use iterator to change all elements in a list
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#include <iostream>
#include <list>
using namespace std;
int main()
{
list<int> lst; // create an empty list
int i;
for(i=0; i<10; i++) lst.push_back(i);
cout << "Size = " << lst.size() << endl;
cout << "Contents: ";
list<int>::iterator p = lst.begin();
while(p != lst.end()) {
cout << *p << " ";
p++;
}
cout << "\n\n";
// change contents of list
p = lst.begin();
while(p != lst.end()) {
*p = *p + 100;
p++;
}
cout << "Contents modified: ";
p = lst.begin();
while(p != lst.end()) {
cout << *p << " ";
p++;
}
return 0;
}
Size = 10
Contents: 0 1 2 3 4 5 6 7 8 9
Contents modified: 100 101 102 103 104 105 106 107 108 109
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