#include <iostream>
using namespace std;

int main()
{
	int a = 4, b;
	b = 13-a;
	2*b = 10;
	12 = a; #Felmedelande
	return 0;

}





// char
#include <iostream>
using namespace std;

int main()
{
	char tecken = 97;
	cout << "tecken = " << tecken << endl;
	cout << "Mata in ett nytt tecken: ";
	cin >> tecken;
	cout << "tecken = " << tecken << endl;
	tecken = tecken + 1;




}





//
#include <iostream>
using namespace std;

int main()
{
    int tal1;
    cout << "Mata in ett heltal: ";
    cin >> tal1;

    int tal2;
    cout << "Mata in en till: ";
    cin >> tal2;

    int tal3;
    cout << "Mata in en till: ";
    cin >> tal3;

    int tal[] = {tal1, tal2, tal3};

    cout << "Innan: "
	     << tal[0] << ' ' << tal[1] << ' ' << tal[2] << endl;

    int temp = tal[0];
	tal[0] = tal[2];
	tal[2] = temp;
	cout << "Efter: "
	     << tal[0] << ' ' << tal[1] << ' ' << tal[2];
	return 0;


}