E D R , A S I H C RSS

Medusa Cpp Study

03 C++ Šคํ„””

‚จณด‹ค  €™€„œ ‚จณด‹ค ŠฆฒŒ „‹คŠ” งˆŒ €งœกœ...

ฐธ€ž: žฌ™, ฐ•„šฐ, œค„žŒ, ฐ•ํฌฒฝ, €‹ • 

ชจž„ žฅ†Œ: 7ํ”
ชจž„ ‹œ„: ›” ~ ธˆš” ˜คํ›„ 5‹œ + ค‘„ ค‘„  Œคœกœ...


ต œ ฌธ ํ•ด„œ ˜คธฐ  „Œ€ ช‡„€ žฌ™˜ …œกœ •ํ„ฐ 3 Œ€ „ํ–‰ํ•ฉ‹ˆ‹ค.

ต œ „ฐฉํ–ˆŠต‹ˆ‹ค.  ฅธ ‹œ ‚ด— ฐฐ‹ฌํ•ด“œฆฌฒ Šต‹ˆ‹ค.

Šคํ„”” †ŒŠค ฝ”“œ

AcceleratedC++/Chapter0 - 7›” 22
AcceleratedC++/Chapter1 - 7›” 23
AcceleratedC++/Chapter2 - 7›” 24
AcceleratedC++/Chapter3 - 7›” 29
AcceleratedC++/Chapter4 - 8›” 7(#1), 8›” 14(#2)

ˆ™ œ


~cpp 
‚ฌฐํ˜• - €กœ, „กœ ž… ฅ, '*' กœ ฒดšฐธฐ
‚ฐํ˜• - €กœ, „กœ ž… ฅ, '*' กœ ฒดšฐธฐ

 •‚ฐํ˜•
~cpp 
>> 3
  *
 * *
* * *

>> 5
    *
   * *
  *   *
 *     *
* * * * *

 •‚ฌฐํ˜•
~cpp 
>> 3
* * *
*   *
* * *

>> 5
* * * * *
*       *
*       *
*       *
* * * * *

—ฌŸฌ  •ˆ˜ ฐ’„ ฝ–ด “ค—ฌ ทธ ค‘— ตœŒ€ €žฅ ํฐ „ฐœ˜ ฐ’“ค„ ถœ ฅ
~cpp 
>> 5 3 2 9 10 4
4 5 9 10

>> 5 3 2
2 3 5

ž… ฅ—„œ €žฅ ธด string˜ ธธด™€ €žฅ งง€ string˜ ธธด ถœ ฅํ•˜Š” ํ”„กœทธžจ (";" „ งŒ‚ฌ„ •Œ ฌธž—ด ข…ฃŒ)
~cpp 
>> I am a boy ;
3, 1

>> Hello world ;
5, 5

งˆฐฉ„,  Œค›Œํฌ
ฐธณ  žฃŒ ( 2ฐจ› ฒกํ„„ •)
~cpp 
#include <iostream>
#include <vector>

using std::cin;
using std::cout;
using std::endl;
using std::vector;

int main()
{
	// 2ฐจ› ฒกํ„„ •
	int size = 5; // size€ 5ฉด...
	vector< vector<int> > board(size);
	for(int i = 0; i < size; i++)
		board[i].resize(size);

	// ถœ ฅ
	for(int r = 0; r < size; r++)
	{
		for(int c = 0; c < size; c++)
		{
			cout << board[r][c] << "\t";
		}
		cout << endl;
	}

    return 0;
}
ฐธณ  žฃŒ2 ( Œค ˆซž งŒ“คธฐ)
~cpp 
#include <iostream>
#include <ctime>

using namespace std;

int main()
{
	srand((unsigned)time(NULL));
	int a = rand() % 10; // 0€„ฐ 9Œ€ ˆ˜€  Œคํ•˜ฒŒ ‚˜˜ด
	
	return 0;
}

žฅฌธ—„œ ‹จ–ด˜ ˆ„ˆ˜ „„œ ถœ ฅํ•œ‹ค. ด•Œ •ŒํŒŒฒณˆœœกœ ถœ ฅ. (";" „ งŒ‚ฌ„ •Œ ฌธž—ด ข…ฃŒ)
~cpp 
>> I am a boy. You are a girl. We are happy. ;

a 2
am 1
are 2
boy 1
girl 1
happy 1
i 1
we 1
you 1

total words: 9

žํŒธฐ(Vending Machine)
ฒซฒˆงธ š”ตฌ‚ฌํ•ญ
~cpp 
ช… –ด
- put {50, 100, 500, 1000} - ˆ„ „‹ค.
- choose {sprite, tea, tejava} - ŒฃŒˆ˜ „ ํƒํ•˜‹ค.
- draw - ˆ„ ‹ค.
- exit - žํŒธฐ – ‚œ‹ค (ํ”„กœทธžจ ข…ฃŒ)

€ฒฉ
sprite: 400
tea: 500
tejava: 500
~cpp 
>> put 100
money: 100

>> put 500
money: 600

>> choose sprite
come out sprite!
money: 200

>> draw
chage: 200

>> exit

‘ฒˆงธ š”ตฌ‚ฌํ•ญ
~cpp 
- ดƒํ•œ ˆ •ˆจ
- ดƒํ•œ ช… –ด •ˆจ
- ŒฃŒˆ˜€ ˆ˜Ÿ‰(ดˆธฐ—Š” ชจ‘ 3ฐœ)„ €€ณ  ‹ค –จ–ด€ฉด ํ’ˆ ˆ ถœ ฅ
~cpp 
>> address
incorrect command!

>> put 1000
money: 1000

>> put 1000
money: 2000

>> put 123
incorrect money!

>> choose sprite
come out sprite! rest amount: 2
money: 1600

>> choose sprite
come out sprite! rest amount: 1
money: 1200

>> choose sprite
come out sprite! rest amount: 0
money: 800

>> choose sprite
run out of sprite!
money: 800

„ฒˆงธ š”ตฌ‚ฌํ•ญ
~cpp 
- ŒฃŒˆ˜ milk (600›) ถ”€
- ŒฃŒˆ˜ tea, milkงŒ {hot, cold} „ ํƒ
- ชจ“  ํ•จˆ˜ 30 ธ ด‚ด
~cpp 
>> put 1000
money: 1000

>> choose hot milk
come out hot milk! rest amount: 2
money: 400


Šค ˆ“œ

‚ฐํ˜• ทธฆฌŠ”ฐ •ฝ„ ฌธ œ€ žˆŠ”ฐ™€ฐš”..
ฐ‘€ณด‹ค †’ด€ ธธฉด '*' ฐธฐ€ ณคž€ํ•˜“ š”? ด“€‚ฐํ˜• ทธฆฌธฐ„ งˆฐฌ€€ ดœ กœ งŒงŒฐฎ„—ฌ..-_-;;
ทธƒฅ งฐด“€‚ฐํ˜•ด‚˜  •‚ฐํ˜•ทธฆฌธฐ ํ•˜ฉด –ด–จŒ—ฌ? --ฐ•„šฐ
 •‚ฐํ˜• ํ•ด„ ˜ณ ... ญ˜ งŒ“ค–ด„ ˜ณ ... ‚ด€ ›ํ•˜Š” ด for‚˜ while, if „„ ž˜ํ•˜Š” •... --žฌ™

Accelerated C++ … ง‘— „ฐฉํ–ˆ‹ค. :) --žฌ™

ํ—› ˆ™ œ –ด””„ฒจ,,,,,ใ…กใ…ก --ฐ•ํฌฒฝ


• ดˆ— ˆซž 4ฐœ งŒž… ฅ ฐ›„•Œ ƒฐ ชปํ–ˆ”‹ˆงŒ †ŒŠค€ ตฌฆฌตฌฆฌํ•˜„—ฌ..
ŠคํŠธง ธธด ถœ ฅํ•˜Š” ํ”„กœทธžจ€ ฐจํ›„— ด–ด„œ ํ•  „ํšž…‹ˆ‹ค..ใ…ก,.ใ…ก;; --ฐ•„šฐ

‚ฌฐํ˜• งฐŠ”ฐš”..ญ€ ํ‹€ฆฐ€ ชจฅดฒ –ดš”..1ฐœ˜ —Ÿฌ€ žพธ œจŠ”ฐ..‹ • 

~cpp 
else (c % 2 == 0) 
   cout << " ";
ด€„—„œ else ‹คŒ— กฐฌธ„ ˜ ‹ฌ คฉด else ifกœ ฐ”พธ–ด ค˜•€... ฐ‘—ฒ˜Ÿ...
~cpp 
else if (c % 2 == 0) 
   cout << " ";
ด ‡ฒŒ ํ•˜ฉด —ŸฌŠ” —†€งŒ ฒฐ€ •„ง€ ดƒํ•˜‹ค. šฐ„ € ŠคŠคกœ ณ ณด. --žฌ™

˜–ด˜ ‚ฌดฆˆ ฝ„ก –ด–ปฒŒ งŒ“ค–ดš”?˜ˆ “ค–ด i€ 1ดณ ,sonด 3ดณ  ƒฐํ•˜„ก –ด–ปฒŒ งŒ“ค–ด•ํ•˜Š”€ ชจฅดฒ –ดš”.. -_-;;; ‹ • 
strlen()ํ•จˆ˜ ดšฉํ•˜‹œ˜ค --ฐ•ํฌฒฝ

Vending machine ‹ค งœธด งฐŠ”ฐ ˜ ํ˜•ด ง ž‘ „Šทํ•˜ฒŒ „—ฌ..ด†ˆ˜ ธฐ–ต ฅดž€..ใ…Žใ…Ž
ด 159ธดณ  chooseํ•จˆ˜€ 30ธด „˜–ด„œ –ด€กœ vendํ•จˆ˜ งŒ“ค—ˆตฌ—ฌ..-_-;;
•ˆํŒŒŠ” ŒฃŒˆ˜„ ˜ˆ™ธฒ˜ฆฌ ํ–ˆŠต‹ˆ‹ค..--ฐ•„šฐ


Valid XHTML 1.0! Valid CSS! powered by MoniWiki
last modified 2021-02-07 05:23:45
Processing time 0.0602 sec