πŸ’» Dev & CSC++ Programming

C++ Programming Ch.11 Exercise 9 Solution

Problem: λ‹€μŒμ€ Phone ν΄λž˜μŠ€μ΄λ‹€. 1 2 3 4 5 6 7 8 9 10 11 class Phone { // μ „ν™” 번호λ₯Ό ν‘œν˜„ν•˜λŠ” 클래슀 string name; string telnum; string address; public: Phone(string name="", string telnum="", string address="") { this->name = name; this->telnum = telnum; this->address = address; } }; Phone 클래슀의 객체λ₯Ό μž…μΆœλ ₯ν•˜λŠ” μ•„λž˜ μ½”λ“œμ™€ Execution Resultλ₯Ό μ°Έμ‘°ν•˜μ—¬ <<, >> μ—°μ‚°μžλ₯Ό μž‘μ„±ν•˜κ³  Phone 클래슀λ₯Ό μˆ˜μ •ν•˜λŠ” λ“± ν”„λ‘œκ·Έλž¨μ„ μ™„μ„±ν•˜λΌ. 1 2 3 Phone girl, boy; cin >> girl >> boy; cout << girl << endl << boy << endl; Execution Result: ...

April 2, 2020 Β· 2 min Β· Sobamemil
πŸ’» Dev & CSC++ Programming

C++ Programming Ch.7 Exercise 7 Solution

Problem: 2차원 행렬을 μΆ”μƒν™”ν•œ Matrix 클래슀λ₯Ό ν™œμš©ν•˜λŠ” λ‹€μŒ μ½”λ“œκ°€ μžˆλ‹€. 1 2 3 4 5 6 7 8 Matrix a(4,3,2,1), b; int x[4], y[4]={1,2,3,4}; // 2차원 ν–‰λ ¬μ˜ 4 개의 μ›μ†Œ κ°’ a >> x; // a의 각 μ›μ†Œλ₯Ό λ°°μ—΄ x에 볡사. x[]λŠ” {4,3,2,1} b << y; // λ°°μ—΄ y의 μ›μ†Œ 값을 b의 각 μ›μ†Œμ— μ„€μ • for(int i=0; i<4; i++) cout << x[i] << ' '; // x[] 좜λ ₯ cout << endl; b.show(); (1) <<, >> μ—°μ‚°μž ν•¨μˆ˜λ₯Ό Matrix의 멀버 ν•¨μˆ˜λ‘œ κ΅¬ν˜„ν•˜λΌ. ...

March 6, 2020 Β· 3 min Β· Sobamemil
πŸ’» Dev & CSC++ Programming

C++ Programming Ch.7 Exercise 6 Solution

Problem: 2차원 행렬을 μΆ”μƒν™”ν•œ Matrix 클래슀λ₯Ό μž‘μ„±ν•˜κ³ , show() 멀버 ν•¨μˆ˜μ™€ λ‹€μŒ 연산이 κ°€λŠ₯ν•˜λ„λ‘ μ—°μ‚°μžλ₯Ό λͺ¨λ‘ κ΅¬ν˜„ν•˜λΌ. 1 2 3 4 5 6 Matrix a(1,2,3,4), b(2,3,4,5), c; c = a + b; a += b; a.show(); b.show(); c.show(); if(a==c) cout << "a and c are the same" << endl; (1) μ—°μ‚°μž ν•¨μˆ˜λ₯Ό Matrix의 멀버 ν•¨μˆ˜λ‘œ κ΅¬ν˜„ν•˜λΌ. (2) μ—°μ‚°μž ν•¨μˆ˜λ₯Ό Matrix의 ν”„λ Œλ“œ ν•¨μˆ˜λ‘œ κ΅¬ν˜„ν•˜λΌ. Execution Result: Objective & Hints: ...

March 6, 2020 Β· 3 min Β· Sobamemil
πŸ’» Dev & CSC++ Programming

C++ Programming Ch.7 Exercise 5 Solution

Problem: λ‹€μŒ main()μ—μ„œ Color ν΄λž˜μŠ€λŠ” 3μš”μ†Œ(λΉ¨κ°•, 초둝, νŒŒλž‘)둜 ν•˜λ‚˜μ˜ 색을 λ‚˜νƒ€λ‚΄λŠ” ν΄λž˜μŠ€μ΄λ‹€(4μž₯ Exercise Problem 1번 μ°Έκ³ ). μ—°μ‚°μžλ‘œ 색을 λ”ν•˜κ³ , == μ—°μ‚°μžλ‘œ 색을 λΉ„κ΅ν•˜κ³ μž ν•œλ‹€. Execution Resultλ₯Ό μ°Έκ³ ν•˜μ—¬ Color ν΄λž˜μŠ€μ™€ μ—°μ‚°μž, 그리고 ν”„λ‘œκ·Έλž¨μ„ μ™„μ„±ν•˜λΌ. 1 2 3 4 5 6 7 8 9 10 11 int main() { Color red(255, 0, 0), blue(0, 0, 255), c; c = red + blue; c.show(); // 색 κ°’ 좜λ ₯ Color fuchsia(255,0,255); if(c == fuchsia) cout << "보라색 맞음"; else cout << "보라색 μ•„λ‹˜"; } (1) +와 == μ—°μ‚°μžλ₯Ό Color 클래슀의 멀버 ν•¨μˆ˜λ‘œ κ΅¬ν˜„ν•˜λΌ. ...

March 6, 2020 Β· 3 min Β· Sobamemil