Question

How to remove element from set in C++

Answer 1

#include <iostream>       
#include <set> 
          
using namespace std; 
   
void printSet(set<int> st) {
    for (auto n: st) {
        cout << n << ' ' ; 
    } 
}
   
int main ()
{
    set<int> st = {6, 3, 8, 2, 9, 5};
 
    st.erase(8);
 
    printSet(st); 
       
    return 0;
} 
      
      
      
/*
run:
      
2 3 5 6 9 
   
*/

 

70+ SQL courses for beginners and professionals