Question

How to print a vector backwards in reverse orde in C++

Answer 1

#include <iostream>
#include <vector>
  
int main ()
{
    std::vector<int> v = { 5, 2, 7, 1, 9, 4 };
   
    for (auto rit = v.crbegin(); rit != v.crend(); rit++)
        std::cout << *rit << ' ';
 
    return 0;
}
   
   
   
/*
run:
   
4 9 1 7 2 5 
    
*/

 

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