1:
2:
3:
4:
5:
6:
7:
8:
9:
10:
11:
12:
13:
14:
15:
16:
17:
18:
19:
20:
21:
22:
23:

#include <iostream>
using namespace std;

int test(int v)
{
    i = i + v;
    {
        int j;

        for (j = 0; j < 10; j++)
            i = i + j;
    }

    return i;
}
int main()
{
    cout << test(1) << endl; // 46
    cout << test(1) << endl; // 46

    return 0;
}

1:
2:
3:
4:
5:
6:
7:
8:
9:
10:
11:
12:
13:
14:
15:
16:
17:
18:
19:
20:
21:
22:
23:
24:

#include <iostream>
#include <iomanip>

using namespace std;

int main() {
  
 int x,y,z;
 x += y += z = 1;
 count << x << " " << y << " " << z << endl;

 x=5; y=2; z=1;
 z += x<y ? y++ : x++;
cout << x << " " <<  y << " " << z << endl;


unsigned short int i;
i=0x00FF  | ( (1<<11) | (1<<15) ) ;
cout << hex << uppervase << i << endl;

i=0xFF00 & ( (1<<11) | (1<<15) ) ; 
cout << hex << uppercase << i << endl;
return 0; 
}

1:
2:
3:
4:
5:
6:
7:

 for(i=(sizeof(int)*8);i>=1;i--){
    einerstelle = bitmuster & 1;
    if(einerstelle){
      *(eins++);
    }else *(null++);
    bitmuster = bitmuster >> 1;
  }