* if, if-else, if-else if-else, switch
#include <iostream>
using namespace std;
int choice = 3;
int main(void)
{
00731000 push ebp
00731001 mov ebp,esp
00731003 push ecx
// if문 이용
if (choice == 0)
00731004 cmp dword ptr [choice (0734060h)],0
0073100B jne main+30h (0731030h)
cout << "가위" << endl;
0073100D push offset std::endl<char,std::char_traits<char> > (07315E0h)
00731012 push 733130h
00731017 mov eax,dword ptr [__imp_std::cout (073305Ch)]
0073101C push eax
0073101D call std::operator<<<std::char_traits<char> > (0731160h)
00731022 add esp,8
00731025 mov ecx,eax
00731027 call dword ptr [__imp_std::basic_ostream<char,std::char_traits<char> >::operator<< (0733038h)]
0073102D nop
0073102E jmp main+0ABh (07310ABh)
else if (choice == 1)
00731030 cmp dword ptr [choice (0734060h)],1
00731037 jne main+5Dh (073105Dh)
cout << "바위" << endl;
00731039 push offset std::endl<char,std::char_traits<char> > (07315E0h)
0073103E push 733138h
00731043 mov ecx,dword ptr [__imp_std::cout (073305Ch)]
00731049 push ecx
0073104A call std::operator<<<std::char_traits<char> > (0731160h)
0073104F add esp,8
00731052 mov ecx,eax
00731054 call dword ptr [__imp_std::basic_ostream<char,std::char_traits<char> >::operator<< (0733038h)]
0073105A nop
0073105B jmp main+0ABh (07310ABh)
else if (choice == 2)
0073105D cmp dword ptr [choice (0734060h)],2
00731064 jne main+8Ah (073108Ah)
cout << "보" << endl;
00731066 push offset std::endl<char,std::char_traits<char> > (07315E0h)
0073106B push 733140h
00731070 mov edx,dword ptr [__imp_std::cout (073305Ch)]
00731076 push edx
00731077 call std::operator<<<std::char_traits<char> > (0731160h)
0073107C add esp,8
0073107F mov ecx,eax
00731081 call dword ptr [__imp_std::basic_ostream<char,std::char_traits<char> >::operator<< (0733038h)]
00731087 nop
00731088 jmp main+0ABh (07310ABh)
else
cout << "잘못 입력" << endl;
0073108A push offset std::endl<char,std::char_traits<char> > (07315E0h)
0073108F push 733144h
00731094 mov eax,dword ptr [__imp_std::cout (073305Ch)]
00731099 push eax
0073109A call std::operator<<<std::char_traits<char> > (0731160h)
0073109F add esp,8
007310A2 mov ecx,eax
007310A4 call dword ptr [__imp_std::basic_ostream<char,std::char_traits<char> >::operator<< (0733038h)]
007310AA nop
// switch 문 이용
switch (choice)
007310AB mov ecx,dword ptr [choice (0734060h)]
007310B1 mov dword ptr [ebp-4],ecx
007310B4 cmp dword ptr [ebp-4],0
007310B8 je main+0C8h (07310C8h)
007310BA cmp dword ptr [ebp-4],1
007310BE je main+0ECh (07310ECh)
007310C0 cmp dword ptr [ebp-4],2
007310C4 je main+10Fh (073110Fh)
007310C6 jmp main+133h (0731133h)
{
case 0:
cout << "가위" << endl;
007310C8 push offset std::endl<char,std::char_traits<char> > (07315E0h)
007310CD push 733150h
007310D2 mov edx,dword ptr [__imp_std::cout (073305Ch)]
007310D8 push edx
007310D9 call std::operator<<<std::char_traits<char> > (0731160h)
007310DE add esp,8
007310E1 mov ecx,eax
007310E3 call dword ptr [__imp_std::basic_ostream<char,std::char_traits<char> >::operator<< (0733038h)]
007310E9 nop
break;
007310EA jmp main+155h (0731155h)
case 1:
cout << "바위" << endl;
007310EC push offset std::endl<char,std::char_traits<char> > (07315E0h)
007310F1 push 733158h
007310F6 mov eax,dword ptr [__imp_std::cout (073305Ch)]
007310FB push eax
007310FC call std::operator<<<std::char_traits<char> > (0731160h)
00731101 add esp,8
00731104 mov ecx,eax
00731106 call dword ptr [__imp_std::basic_ostream<char,std::char_traits<char> >::operator<< (0733038h)]
0073110C nop
break;
0073110D jmp main+155h (0731155h)
case 2:
cout << "보" << endl;
0073110F push offset std::endl<char,std::char_traits<char> > (07315E0h)
00731114 push 733160h
00731119 mov ecx,dword ptr [__imp_std::cout (073305Ch)]
0073111F push ecx
00731120 call std::operator<<<std::char_traits<char> > (0731160h)
00731125 add esp,8
00731128 mov ecx,eax
0073112A call dword ptr [__imp_std::basic_ostream<char,std::char_traits<char> >::operator<< (0733038h)]
00731130 nop
break;
00731131 jmp main+155h (0731155h)
default:
cout << "잘못 입력" << endl;
00731133 push offset std::endl<char,std::char_traits<char> > (07315E0h)
00731138 push 733164h
0073113D mov edx,dword ptr [__imp_std::cout (073305Ch)]
00731143 push edx
00731144 call std::operator<<<std::char_traits<char> > (0731160h)
00731149 add esp,8
0073114C mov ecx,eax
0073114E call dword ptr [__imp_std::basic_ostream<char,std::char_traits<char> >::operator<< (0733038h)]
00731154 nop
break;
}
return 0;
00731155 xor eax,eax
}
00731157 mov esp,ebp
00731159 pop ebp
0073115A ret
* while, for, do-while
#include <iostream>
using namespace std;
int cnt;
int main(void)
{
00B91000 push ebp
00B91001 mov ebp,esp
cnt = 0;
00B91003 mov dword ptr [cnt (0B933C8h)],0
while (cnt < 3)
00B9100D cmp dword ptr [cnt (0B933C8h)],3
00B91014 jge main+25h (0B91025h)
{
cnt++;
00B91016 mov eax,dword ptr [cnt (0B933C8h)]
00B9101B add eax,1
00B9101E mov dword ptr [cnt (0B933C8h)],eax
}
00B91023 jmp main+0Dh (0B9100Dh)
for (cnt = 0; cnt < 5; cnt++)
00B91025 mov dword ptr [cnt (0B933C8h)],0
00B9102F jmp main+40h (0B91040h)
00B91031 mov ecx,dword ptr [cnt (0B933C8h)]
00B91037 add ecx,1
00B9103A mov dword ptr [cnt (0B933C8h)],ecx
00B91040 cmp dword ptr [cnt (0B933C8h)],5
00B91047 jge main+4Bh (0B9104Bh)
{
}
00B91049 jmp main+31h (0B91031h)
return 0;
00B9104B xor eax,eax
}
00B9104D pop ebp
00B9104E ret
* 해당 글은 게임 프로그래머 입문 올인원 강의를 보고 정리한 글입니다.
[게임 프로그래머 입문 올인원] C++ & 자료구조/알고리즘 & STL & 게임 수학 & Windows API & 게임 서버
Rookiss | 어디부터 시작할지 막막한 게임 프로그래밍 입문자를 위한 All-In-One 커리큘럼입니다. C++, 자료구조/알고리즘, STL, 게임 수학, Windows API, 게임 서버 입문으로 이어지는 알찬 커리큘럼으로
www.inflearn.com
'게임프로그래밍 > 게임 프로그래머 입문 올인원' 카테고리의 다른 글
| [게임 프로그래머 입문 올인원] 블루프린트 실습 - 1주차 (0) | 2024.12.23 |
|---|---|
| [게임 프로그래머 입문 올인원] 산술 연산, 비교 연산, 논리 연산 (0) | 2024.12.16 |
| [게임 프로그래머 입문 올인원] 변수, 정수의 원리, 변수의 마무리 (0) | 2024.12.12 |
| [게임 프로그래머 입문 올인원] 컴퓨터 구조 (0) | 2024.12.12 |
| [게임 프로그래머 입문 올인원] OT (0) | 2024.12.10 |