#include using namespace std; void printNumbers(int from, int to) { int i; for (i=from;i<=to;i++) cout << i << " "; cout << endl; } void printRec(int from, int to) { if (from > 10) return; cout << from << " " << to << " "; printRec(from+1,to-1); } int main() { printNumbers(1,10); printRec(1,10); return 0; }