Question

How to get deque size in C++

Answer 1

#include <iostream> 
#include <deque> 

int main() 
{ 
    std::deque<int> dq;
    
    dq.push_back(4); 
    dq.push_back(2); 
    dq.push_back(5); 
    dq.push_back(1); 
    dq.push_back(9); 
    dq.push_back(8); 
 
    std::cout << dq.size(); 

    
    return 0; 
} 



/*
run:

6

*/

 

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