C++ loop through array

Lopping over an array c++

for (int i = 0; i < arr.size(); ++i){
//use if we explicitly need the value of i
cout << i << ":\t" << arr[i] << endl;
}
for (int element : arr){
//modifying element will not affect the array
cout << element << endl;
}
for (int &element : arr){
//modifying element will affect the array
cout << element << endl;
}

For loop with array c++

int v[] = {1,2,3,4,5};
for (int n : v)
  cout << n << endl;
//make sure to compile with -std=c++11

C++, for-loop over an array array

/*sizeof(array_scores) is a pointer to array_scores[], 
and has to be divided by each first-object[0]*/
for(int a = 0; a < sizeof(array_scores)/sizeof(array_scores[0]); a = a + 1 ){
	cout << "for loop, a = " << array_scores[a] << " at position " << a << "\n";
}
//https://stackoverflow.com/questions/20234898/correct-way-of-looping-through-c-arrays

Source: stackoverflow.com

C++ loop through array

CustomType customArray[]{5,6,7,8,9};
for (auto index = 0; index < std::extent_v<decltype(customArray)>; ++ index) {
// do stuff
}

How to iterate through array in c++

for(int i=0; i<n; i++)
  cout<<array[i]<<" "
  cout<<endl;

-2

Source: stackoverflow.com

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