Copy array c++

#include <algorithm>
#include <iterator>

const int arr_size = 10;
some_type src[arr_size];
// ...
some_type dest[arr_size];
std::copy(std::begin(src), std::end(src), std::begin(dest));

Source: stackoverflow.com

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

5 votes149 views1 answer
Cpp all in one header
C++
0 vote163 views1 answer
Codeforces Round #376 (Div. 2), problem: (A) Night at the Museum
C++
0 vote152 views1 answer
Sfml thread multi argument function
C++
0 vote162 views1 answer
Assoc-right antlr
C++
1 vote147 views1 answer
Splice string in c++
C++
0 vote147 views1 answer
Bit c++
C++
1 vote141 views1 answer
Char type casting in c++
C++
-1 vote137 views1 answer
Template function in class c++
C++
0 vote157 views1 answer
Pointeur cpp
C++
12 votes148 views2 answers
Copy constructor c++ syntax
C++