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Merge pull request #7 from lukasz-stepien-dev/04.01.23-assigments
04.01.23 assigments
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{ | ||
"files.associations": { | ||
"ostream": "cpp", | ||
"array": "cpp", | ||
"atomic": "cpp", | ||
"bit": "cpp", | ||
"*.tcc": "cpp", | ||
"cctype": "cpp", | ||
"clocale": "cpp", | ||
"cmath": "cpp", | ||
"compare": "cpp", | ||
"concepts": "cpp", | ||
"cstdarg": "cpp", | ||
"cstddef": "cpp", | ||
"cstdint": "cpp", | ||
"cstdio": "cpp", | ||
"cstdlib": "cpp", | ||
"cstring": "cpp", | ||
"cwchar": "cpp", | ||
"cwctype": "cpp", | ||
"deque": "cpp", | ||
"string": "cpp", | ||
"unordered_map": "cpp", | ||
"vector": "cpp", | ||
"exception": "cpp", | ||
"algorithm": "cpp", | ||
"functional": "cpp", | ||
"iterator": "cpp", | ||
"memory": "cpp", | ||
"memory_resource": "cpp", | ||
"numeric": "cpp", | ||
"random": "cpp", | ||
"string_view": "cpp", | ||
"system_error": "cpp", | ||
"tuple": "cpp", | ||
"type_traits": "cpp", | ||
"utility": "cpp", | ||
"initializer_list": "cpp", | ||
"iosfwd": "cpp", | ||
"iostream": "cpp", | ||
"istream": "cpp", | ||
"limits": "cpp", | ||
"new": "cpp", | ||
"numbers": "cpp", | ||
"stdexcept": "cpp", | ||
"streambuf": "cpp", | ||
"typeinfo": "cpp" | ||
} | ||
} |
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#include <iostream> | ||
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using namespace std; | ||
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/*Instruction | ||
int zamien(char *lnc, char c1, char c2); | ||
Funkcja powinna zastępować każde wystąpienie znaku c1 w łańcuchu lnc znakiem c2 i zwracać liczbę dokonanych zamian. | ||
W funkcji main sprawdź działanie funkcji dla łańcucha i znaku podanego przez użytkownika. | ||
*/ | ||
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#define Console(x) cout << x << endl; | ||
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int change_letters(char* lnc, char c1, char c2) | ||
{ | ||
int number_of_change = 0; | ||
for (int i = 0; i <= sizeof(lnc) / sizeof(char); i++) | ||
{ | ||
if (lnc[i] == c1) | ||
{ | ||
lnc[i] = c2; | ||
number_of_change++; | ||
} | ||
} | ||
Console("Twoj ciag znaku po podmianie wyglada tak:"); | ||
Console(lnc); | ||
return number_of_change; | ||
} | ||
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int main() | ||
{ | ||
char lnc[] = "aaaaaabbbbbhgsdaseyvvs"; | ||
cout << "Ilosc zmian w ciagu znaku: " << change_letters(lnc, 'a', 'c') << endl; | ||
return 0; | ||
} |
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#include <iostream> | ||
#include <cstring> | ||
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using namespace std; | ||
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/* | ||
Instructions | ||
Utwórz zmienna strukturalną, wypełnij ja wartościami zdefiniowanymi dla tej struktury i wyświetl je na ekranie. | ||
A. Napisz funkcję, która przyjmuje wartość struktury pudelko i wyświetla każdą składową. | ||
B. Napisz funkcję, która przyjmuje referencję do struktury pudelko, oblicza i ustawia składowe pole i objetosc. | ||
*/ | ||
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#define Console(x) cout << x << endl; | ||
#define New_line cout << endl; | ||
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struct Box | ||
{ | ||
char* name; | ||
float height; | ||
float width; | ||
float length; | ||
float area; | ||
float volume; | ||
}; | ||
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// A | ||
void show_data(struct Box box) | ||
{ | ||
Console(box.name); | ||
Console(box.height); | ||
Console(box.width); | ||
Console(box.length); | ||
Console(box.area); | ||
Console(box.volume); | ||
} | ||
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// B | ||
void calculate_area_and_volume(struct Box * box) | ||
{ | ||
float height = box->height; | ||
float width = box->width; | ||
float length = box->length; | ||
box->area = 2 * (height*width + width*length + height*length); | ||
box->volume = height * width * length; | ||
} | ||
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int main() | ||
{ | ||
Box my_box; | ||
strcpy(my_box.name, "Moje pudelko"); | ||
my_box.height = 5; | ||
my_box.width = 10; | ||
my_box.length = 3; | ||
my_box.area = 0; | ||
my_box.volume = 0; | ||
Console("A:"); | ||
show_data(my_box); | ||
New_line; | ||
calculate_area_and_volume(&my_box); | ||
Console("B:"); | ||
show_data(my_box); | ||
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return 0; | ||
} |
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#include <iostream> | ||
#include <cstring> | ||
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using namespace std; | ||
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#define CONSOLE(x) cout << x << endl; | ||
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struct Person | ||
{ | ||
void set_first_name(char * letter) | ||
{ | ||
*first_name = *letter; | ||
} | ||
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void set_last_name(char text[]) | ||
{ | ||
strcpy(last_name, text); | ||
} | ||
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void set_pesel(char text[]) | ||
{ | ||
strcpy(pesel, text); | ||
} | ||
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char get_first_name() | ||
{ | ||
return *first_name; | ||
} | ||
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char* get_last_name() | ||
{ | ||
return last_name; | ||
} | ||
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char* get_pesel() | ||
{ | ||
return pesel; | ||
} | ||
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private: | ||
char * first_name; | ||
char last_name[30]; | ||
short age; | ||
char pesel[10]; | ||
}; | ||
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int main() | ||
{ | ||
Person person1; | ||
const short year = 2023; | ||
char first_name; | ||
char c_last_name[30]; | ||
char c_pesel[10]; | ||
string s_last_name; | ||
string s_pesel; | ||
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CONSOLE("Podaj swoj inicjal imienia:"); | ||
cin >> first_name; | ||
CONSOLE("Podaj swoje nazwisko:"); | ||
cin.ignore(); | ||
getline(cin, s_last_name); | ||
strcpy(c_last_name, s_last_name.c_str()); | ||
CONSOLE("Podaj swoj PESEl (spokojnie bedzie u nas bezpieczny):"); | ||
cin >> s_pesel; | ||
strcpy(c_pesel, s_pesel.c_str()); | ||
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person1.set_first_name(&first_name); | ||
person1.set_last_name(c_last_name); | ||
person1.set_pesel(c_pesel); | ||
CONSOLE(person1.get_first_name()); | ||
CONSOLE(person1.get_last_name()); | ||
CONSOLE(person1.get_pesel()); | ||
return 0; | ||
} |
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