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How to insert an element at the end of deque in C++

2 Answers

0 votes
#include <iostream> 
#include <deque> 
  
void printdq(std::deque <int> dq) { 
    for (auto &n: dq)
        std::cout << n << ", ";
    std::cout << '\n'; 
} 
  
int main() 
{ 
    std::deque<int> dq = { 5, 2, 9, 12, 7, 9, 13, 89 }; 
      
    printdq(dq);
      
    dq.emplace(dq.end(), 100);
 
    printdq(dq);
    
    return 0; 
} 
    
    
    
/*
run:
    
5, 2, 9, 12, 7, 9, 13, 89, 
5, 2, 9, 12, 7, 9, 13, 89, 100,  
    
*/

 




answered Jul 30 by avibootz
edited 6 days ago by avibootz
0 votes
#include <iostream> 
#include <deque> 
  
void printdq(std::deque <int> dq) { 
    for (auto &n: dq)
        std::cout << n << ", ";
    std::cout << '\n'; 
} 
  
int main() 
{ 
    std::deque<int> dq = { 5, 2, 9, 12, 7, 9, 13, 89 }; 
      
    printdq(dq);
      
    dq.emplace_back(99);
 
    printdq(dq);
    
    return 0; 
} 
    
    
    
/*
run:
    
5, 2, 9, 12, 7, 9, 13, 89, 
5, 2, 9, 12, 7, 9, 13, 89, 99,  
    
*/

 




answered 6 days ago by avibootz
...