#include <iostream> #include<set> #include<iterator> using namespace std; int main() { set < int > s; set < int > :: iterator i; s.insert(2); s.insert(5); s.insert(5); s.insert(10); for( i = s.begin(); i !=s.end(); i++ ) { printf("%d\n", *i); } system("pause"); return 0; }
This is the output:
2 5 10
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