Untitled
#include <iostream> #include <cmath> using namespace std; int main() { int a; cin >> a; int copy_a = a; int len_a = 0; while (copy_a != 0) { copy_a /= 10; len_a += 1; } for (int i = len_a; i != 0; i--) { cout << a % 10; a /= 10; cout << " "; } }