Array copx c++

#include <algorithm> //Only needed for Option 1
#include <iostream>

using namespace std;

int main() {
  	//Option 1
    const int len{3};
    int arr1[len] = {1,2,3};
    int arr2[len]; //Will be the copy of arr1
    copy(begin(arr1), end(arr1), begin(arr2));
  
  	//Use the following, if you are not using namespace std;
    //std::copy(std::begin(arr), std::end(arr), std::begin(copy));
  
    //Option 2
    int arr3[len]; //Will be the copy of arr1
    for(int i = 0; i<len; ++i) {
      arr3[i] = arr1[3];
    }
    
    return 0; //exitcode
};

Similar codes

0 vote203 views1 answer
Assert warning c++
C++
4 votes176 views2 answers
C++ initialize a vector
C++
17 votes180 views6 answers
Find max value in array c++
C++
1 vote195 views1 answer
Int main() {
C++
-1 vote207 views1 answer
C++ set console title
C++
1 vote164 views1 answer
C++ call method in same class
C++
0 vote175 views1 answer
How to extract a bit from a byte in c++
C++
0 vote162 views1 answer
How to play sound in c++
C++
0 vote189 views1 answer
Split text c++
C++
6 votes175 views1 answer
How to initialize array with new in c++
C++