#include <iostream>
using namespace std;

/* Uppg. 1
int main(void)
{
  int i, j;
  cout << "Tal: ";
  cin >> j;
  cout << endl;
  for (i = 1; i <= j; i++)
    cout << i << " ";
  cout << "\n\n";
  return 0;
}
//*/

/* Uppg. 2
int main(void)
{
  int a,t;
  bool c = true;
  cout << "Tal: ";
  cin >> t;
  cout << endl;
  while (c) {
    cout << "Meny\n1. Oka\n2. Minska\n3. Avsluta\nAlternativ: ";
    cin >> a;
    switch (a) {
      case 1:
        cout << "Efter okning: " << ++t;
        break;
      case 2:
        cout << "Efter minskning: " << --t;
        break;
      case 3:
        c = false;
    }
    cout << "\n\n";
  }
  return 0;
}
//*/

/* Uppg. 3a+b
int main(void)
{
  int r[100], a, i, m = 0;
  cout << "Antal: ";
  cin >> a;
  if (a > 100)
    a = 100;
  cout << "Mata in resultat: ";
  for (i = 0; i < a; i++)
    cin >> r[i];
  cout << "Utskrift av resultat: ";
  for (i = 0; i < a; i++) {
    cout << r[i] << " ";
    if (m < r[i])
      m = r[i];
  }
  cout << "\nMax: " << m << "\n\n";
  return 0;
}
//*/

/* Uppg. 4
int main(void)
{
  int a, i, j;
  cout << "Antal rader: ";
  cin >> a;
  cout << endl;
  for (i = 1; i <= a; i++) {
    for (j = 1; j <= a; j++) {
      if (j >= i) {
        cout << '*';
      } else {
        cout << ' ';
      }
    }
    cout << endl;
  }
  cout << "\n\n";
  return 0;
}
//*/