<limits.h>- INT_MIN, INT_MAX<math>/<cmath> - min(), max()<vector> - Able to use vector STLb
- sizeof(arr) - tells size of array in binary Eg. arr[5]. sizeif(arr) will be 20; 5*4bytes=20bytes
- addressof(arr)
- reverse(arr, arr+size) - Reverses array without new array creation
- dsad
- reverse(arr.begin(),arr.end()) - Reverses array without new array creation
- dasd
- .size() - Eg. arr.size()
- .push_back()
- .pop_back() - pops/ removes element from behind
- .clear() - Eg. arr.clear()
- .at(index) - Use to show value at index, alternative: arr[i] mostly used.
- .front() - Equivalent to arr[0]
- .back() - Equivalent to arr[arr.size()-1]