๐Ÿ’ป Dev & CSC++ Programming

C++ Programming Ch.4 Exercise 4 Solution

Problem: ๋‹ค์Œ๊ณผ ๊ฐ™์€ Sample ํด๋ž˜์Šค๊ฐ€ ์žˆ๋‹ค. 1 2 3 4 5 6 7 8 9 10 11 12 class Sample{ int *p; int size; public: Sample(int n) { // ์ƒ์„ฑ์ž size = n; p = new int [n]; // n๊ฐœ ์ •์ˆ˜ ๋ฐฐ์—ด์˜ ๋™์  ์ƒ์„ฑ } void read(); // ๋™์  ํ• ๋‹น๋ฐ›์€ ์ •์ˆ˜ ๋ฐฐ์—ด p์— ์‚ฌ์šฉ์ž๋กœ๋ถ€ํ„ฐ ์ •์ˆ˜๋ฅผ ์ž…๋ ฅ ๋ฐ›์Œ void write(); // ์ •์ˆ˜ ๋ฐฐ์—ด์„ ํ™”๋ฉด์— ์ถœ๋ ฅ int big(); // ์ •์ˆ˜ ๋ฐฐ์—ด์—์„œ ๊ฐ€์žฅ ํฐ ์ˆ˜ ๋ฆฌํ„ด ~Sample(); // ์†Œ๋ฉธ์ž }; ๋‹ค์Œ main() ํ•จ์ˆ˜๊ฐ€ ์‹คํ–‰๋˜๋„๋ก Sample ํด๋ž˜์Šค๋ฅผ ์™„์„ฑํ•˜๋ผ. ...

March 4, 2020 ยท 2 min ยท Sobamemil
๐Ÿ’ป Dev & CSC++ Programming

C++ Programming Ch.4 Exercise 3 Solution

Problem: string ํด๋ž˜์Šค๋ฅผ ์ด์šฉํ•˜์—ฌ ๋นˆ์นธ์„ ํฌํ•จํ•˜๋Š” ๋ฌธ์ž์—ด์„ ์ž…๋ ฅ๋ฐ›๊ณ  ๋ฌธ์ž์—ด์—์„œ 'a'๊ฐ€ ๋ช‡๊ฐœ ์žˆ๋Š”์ง€ ์ถœ๋ ฅํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•ด๋ณด์ž. Objective & Hints: getline(), string ํด๋ž˜์Šค ํ™œ์šฉ Execution Result: Code: (1) ๋ฌธ์ž์—ด์—์„œ 'a'๋ฅผ ์ฐพ๊ธฐ ์œ„ํ•ด string ํด๋ž˜์Šค์˜ ๋ฉค๋ฒ„ at()๋‚˜ []๋ฅผ ์ด์šฉํ•˜์—ฌ ์ž‘์„ฑํ•˜๋ผ. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 #include #include using namespace std; int main() { string str; cout << "๋ฌธ์ž์—ด ์ž…๋ ฅ>>"; getline(cin,str); int length = str.length(); int num = 0; for(int i=0; i<length; i++){ if(str[i] == 'a') num++; } cout << "๋ฌธ์ž a๋Š” " << num << "๊ฐœ ์žˆ์Šต๋‹ˆ๋‹ค." ; } (2) ๋ฌธ์ž์—ด์—์„œ 'a'๋ฅผ ์ฐพ๊ธฐ ์œ„ํ•ด string ํด๋ž˜์Šค์˜ find() ๋ฉค๋ฒ„ ํ•จ์ˆ˜๋ฅผ ์ด์šฉํ•˜์—ฌ ์ž‘์„ฑํ•˜๋ผ. text.find('a', index);๋Š” text ๋ฌธ์ž์—ด์˜ index ์œ„์น˜๋ถ€ํ„ฐ 'a'๋ฅผ ์ฐพ์•„ ๋ฌธ์ž์—ด ๋‚ด ์ธ๋ฑ์Šค๋ฅผ ๋ฆฌํ„ดํ•œ๋‹ค. ...

March 4, 2020 ยท 2 min ยท Sobamemil
๐Ÿ’ป Dev & CSC++ Programming

C++ Programming Ch.4 Exercise 2 Solution

Problem: ์ •์ˆ˜ ๊ณต๊ฐ„ 5๊ฐœ๋ฅผ ๋ฐฐ์—ด๋กœ ๋™์  ํ• ๋‹น๋ฐ›๊ณ , ์ •์ˆ˜๋ฅผ 5๊ฐœ ์ž…๋ ฅ๋ฐ›์•„ ํ‰๊ท ์„ ๊ตฌํ•˜๊ณ  ์ถœ๋ ฅํ•œ ๋’ค ๋ฐฐ์—ด์„ ์†Œ๋ฉธ์‹œํ‚ค๋„๋ก main() ํ•จ์ˆ˜๋ฅผ ์ž‘์„ฑํ•˜๋ผ. Objective & Hints: ๋ฐฐ์—ด์˜ ๋™์  ํ• ๋‹น ๋ฐ ๋ฐ˜ํ™˜ Execution Result: Code: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 #include using namespace std; int main() { int *p = new int[5]; double sum = 0; cout << "์ •์ˆ˜ 5๊ฐœ ์ž…๋ ฅ>>"; for(int i=0; i<5; i++) { cin >> p[i]; sum += p[i]; } cout << "ํ‰๊ท  " << sum/5; delete [] p; } Explanation: ...

March 4, 2020 ยท 1 min ยท Sobamemil
๐Ÿ’ป Dev & CSC++ Programming

C++ Programming Ch.4 Exercise 1 Solution

Problem: ๋‹ค์Œ์€ ์ƒ‰์˜ 3์š”์†Œ์ธ red, green, blue๋กœ ์ƒ‰์„ ์ถ”์ƒํ™”ํ•œ Color ํด๋ž˜์Šค๋ฅผ ์„ ์–ธํ•˜๊ณ  ํ™œ์šฉํ•˜๋Š” ์ฝ”๋“œ์ด๋‹ค. ๋นˆ์นธ์„ ์ฑ„์›Œ๋ผ. red, green, blue๋Š” 0~255์˜ ๊ฐ’๋งŒ ๊ฐ€์ง„๋‹ค. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 #include using namespace std; class Color { int red, green, blue; public: Color() {red = green = blue = 0;} Color(int r, int g, int b) {red = r; green = g; blue = b;} void setColor(int r, int g, int b) {red = r; green = g; blue = b;} void show() {cout << red << ' ' << green << ' ' << blue << endl;} }; int main() { Color screenColor(255,0,0); // ๋นจ๊ฐ„์ƒ‰์˜ screenColor ๊ฐ์ฒด ์ƒ์„ฑ Color *p; // Color ํƒ€์ž…์˜ ํฌ์ธํ„ฐ ๋ณ€์ˆ˜ p ์„ ์–ธ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ๏ผฟ // (1) p๊ฐ€ screenColor์˜ ์ฃผ์†Œ๋ฅผ ๊ฐ€์ง€๋„๋ก ์ฝ”๋“œ ์ž‘์„ฑ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ๏ผฟ // (2) p์™€ show()๋ฅผ ์ด์šฉํ•˜์—ฌ screenColor ์ƒ‰ ์ถœ๋ ฅ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ๏ผฟ // (3) Color์˜ ์ผ์ฐจ์› ๋ฐฐ์—ด colors ์„ ์–ธ. ์›์†Œ๋Š” 3๊ฐœ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ๏ผฟ // (4) p๊ฐ€ colors ๋ฐฐ์—ด์„ ๊ฐ€๋ฆฌํ‚ค๋„๋ก ์ฝ”๋“œ ์ž‘์„ฑ // (5) p์™€ setColor()๋ฅผ ์ด์šฉํ•˜์—ฌ colors[0], colors[1], colors[2]๊ฐ€ // ๊ฐ๊ฐ ๋นจ๊ฐ•, ์ดˆ๋ก, ํŒŒ๋ž‘์ƒ‰์„ ๊ฐ€์ง€๋„๋ก ์ฝ”๋“œ ์ž‘์„ฑ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ๏ผฟ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ๏ผฟ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ๏ผฟ // (6) p์™€ show()๋ฅผ ์ด์šฉํ•˜์—ฌ colors ๋ฐฐ์—ด์˜ ๋ชจ๋“  ๊ฐ์ฒด์˜ ์ƒ‰ ์ถœ๋ ฅ. for ๋ฌธ ์ด์šฉ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ๏ผฟ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ๏ผฟ ๏ผฟ๏ผฟ๏ผฟ๏ผฟ๏ผฟ } Objective & Hints: ...

March 4, 2020 ยท 3 min ยท Sobamemil
๐Ÿ’ป Dev & CSC++ Programming

C++ Programming Ch.3 Exercise 12 Solution

Problem: ์ปดํ“จํ„ฐ์˜ ์ฃผ๊ธฐ์–ต์žฅ์น˜๋ฅผ ๋ชจ๋ธ๋งํ•˜๋Š” ํด๋ž˜์Šค์˜ Ram์„ ๊ตฌํ˜„ํ•˜๋ ค๊ณ  ํ•œ๋‹ค. Ram ํด๋ž˜์Šค๋Š” ๋ฐ์ดํ„ฐ๊ฐ€ ๊ธฐ๋ก๋  ๋ฉ”๋ชจ๋ฆฌ ๊ณต๊ฐ„๊ณผ ํฌ๊ธฐ ์ •๋ณด๋ฅผ ๊ฐ€์ง€๊ณ , ์ฃผ์–ด์ง„ ์ฃผ์†Œ์— ๋ฐ์ดํ„ฐ๋ฅผ ๊ธฐ๋กํ•˜๊ณ (write), ์ฃผ์–ด์ง„ ์ฃผ์†Œ๋กœ๋ถ€ํ„ฐ ๋ฐ์ดํ„ฐ๋ฅผ ์ฝ์–ด ์˜จ๋‹ค(read). Ram ํด๋ž˜์Šค๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์ด ์„ ์–ธ๋œ๋‹ค. 1 2 3 4 5 6 7 8 9 class Ram { char mem[100 * 1024]; // 100KB ๋ฉ”๋ชจ๋ฆฌ. ํ•œ ๋ฒˆ์ง€๋Š” ํ•œ ๋ฐ”์ดํŠธ์ด๋ฏ€๋กœ char ํƒ€์ž… ์‚ฌ์šฉ int size; public: Ram(); // mem ๋ฐฐ์—ด์„ 0์œผ๋กœ ์ดˆ๊ธฐํ™”ํ•˜๊ณ  size๋ฅผ 100*1024๋กœ ์ดˆ๊ธฐํ™” ~Ram(); // "๋ฉ”๋ชจ๋ฆฌ ์ œ๊ฑฐ๋จ" ๋ฌธ์ž์—ด ์ถœ๋ ฅ char read(int address); // address ์ฃผ์†Œ์˜ ๋ฉ”๋ชจ๋ฆฌ ๋ฐ”์ดํŠธ ๋ฆฌํ„ด void write(int address, char value); // address ์ฃผ์†Œ์— ํ•œ ๋ฐ”์ดํŠธ๋กœ value ์ €์žฅ }; ๋‹ค์Œ main() ํ•จ์ˆ˜๋Š” 100 ๋ฒˆ์ง€์— 20์„ ์ €์žฅํ•˜๊ณ , 101 ๋ฒˆ์ง€์— 30์„ ์ €์žฅํ•œ ํ›„, 100 ๋ฒˆ์ง€์™€ 101 ๋ฒˆ์ง€์˜ ๊ฐ’์„ ์ฝ๊ณ  ๋”ํ•˜์—ฌ 102 ๋ฒˆ์ง€์— ์ €์žฅํ•˜๋Š” ์ฝ”๋“œ์ด๋‹ค. ...

March 3, 2020 ยท 3 min ยท Sobamemil
๐Ÿ’ป Dev & CSC++ Programming

C++ Programming Ch.3 Exercise 11 Solution

Problem: ๋‹ค์Œ ์ฝ”๋“œ์—์„œ Box ํด๋ž˜์Šค์˜ ์„ ์–ธ๋ถ€์™€ ๊ตฌํ˜„๋ถ€๋ฅผ Box.h, Box.cpp ํŒŒ์ผ๋กœ ๋ถ„๋ฆฌํ•˜๊ณ  main() ํ•จ์ˆ˜ ๋ถ€๋ถ„์„ main.cpp๋กœ ๋ถ„๋ฆฌํ•˜์—ฌ ์ „์ฒด ํ”„๋กœ๊ทธ๋žจ์„ ์™„์„ฑํ•˜๋ผ. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 #include using namespace std; class Box { int width, height; char fill; public: Box(int w, int h) { setSize(w, h); fill = '*';} void setFill(char f) {fill = f;} void setSize(int w, int h) { width = w; height = h;} void draw(); }; void Box::draw() { for (int n = 0; n < height; n++) { for (int m = 0; m < width; m++) cout << fill; cout << endl; } } int main() { Box b(10, 2); b.draw(); // ๋ฐ•์Šค๋ฅผ ๊ทธ๋ฆฐ๋‹ค. cout << endl; b.setSize(7, 4); // ๋ฐ•์Šค์˜ ํฌ๊ธฐ๋ฅผ ๋ณ€๊ฒฝํ•œ๋‹ค. b.setFill('^'); // ๋ฐ•์Šค์˜ ๋‚ด๋ถ€๋ฅผ ์ฑ„์šธ ๋ฌธ์ž๋ฅผ '^'๋กœ ๋ณ€๊ฒฝํ•œ๋‹ค. b.draw(); // ๋ฐ•์Šค๋ฅผ ๊ทธ๋ฆฐ๋‹ค. } Objective & Hints: ...

March 3, 2020 ยท 2 min ยท Sobamemil
๐Ÿ’ป Dev & CSC++ Programming

C++ Programming Ch.3 Exercise 10 Solution

Problem: ๋‹ค์ˆ˜์˜ ํด๋ž˜์Šค๋ฅผ ์„ ์–ธํ•˜๊ณ  ํ™œ์šฉํ•˜๋Š” ๊ฐ„๋‹จํ•œ ๋ฌธ์ œ์ด๋‹ค. ๋”ํ•˜๊ธฐ(+), ๋นผ๊ธฐ(-), ๊ณฑํ•˜๊ธฐ(*), ๋‚˜๋ˆ„๊ธฐ(/)๋ฅผ ์ˆ˜ํ–‰ํ•˜๋Š” 4๊ฐœ์˜ ํด๋ž˜์Šค๋ฅผ Add, Sub, Mul, Div๋ฅผ ๋งŒ๋“ค๊ณ ์ž ํ•œ๋‹ค. ์ด๋“ค์€ ๋ชจ๋‘ ๊ณตํ†ต์œผ๋กœ ๋‹ค์Œ ๋ฉค๋ฒ„๋ฅผ ๊ฐ€์ง„๋‹ค. โ— int ํƒ€์ž… ๋ณ€์ˆ˜ a, b : ํ”ผ์—ฐ์‚ฐ์ž โ— void setValue(int x, int y) ํ•จ์ˆ˜ : ๋งค๊ฐœ ๋ณ€์ˆ˜ x, y๋ฅผ ๋ฉค๋ฒ„ a, b์— ๋ณต์‚ฌ โ— int calculate() ํ•จ์ˆ˜ : ์—ฐ์‚ฐ์„ ์‹คํ–‰ํ•˜๊ณ  ๊ฒฐ๊ณผ ๋ฆฌํ„ด main() ํ•จ์ˆ˜๋Š” Add, Sub, Mul, Div ํด๋ž˜์Šค ํƒ€์ž…์˜ ๊ฐ์ฒด a, s, m, d๋ฅผ ์ƒ์„ฑํ•˜๊ณ , ์•„๋ž˜์™€ ๊ฐ™์ด ํ‚ค๋ณด๋“œ๋กœ๋ถ€ํ„ฐ ๋‘ ๊ฐœ์˜ ์ •์ˆ˜์™€ ์—ฐ์‚ฐ์ž๋ฅผ ์ž…๋ ฅ๋ฐ›๊ณ , a, s, m, d ๊ฐ์ฒด ์ค‘์—์„œ ์—ฐ์‚ฐ์„ ์ฒ˜๋ฆฌํ•  ๊ฐ์ฒด์˜ setValue() ํ•จ์ˆ˜๋ฅผ ํ˜ธ์ถœํ•œ ํ›„, calculate()๋ฅผ ํ˜ธ์ถœํ•˜์—ฌ ๊ฒฐ๊ณผ๋ฅผ ํ™”๋ฉด์— ์ถœ๋ ฅํ•œ๋‹ค. ...

March 3, 2020 ยท 4 min ยท Sobamemil
๐Ÿ’ป Dev & CSC++ Programming

C++ Programming Ch.3 Exercise 9 Solution

Problem: Oval ํด๋ž˜์Šค๋Š” ์ฃผ์–ด์ง„ ์‚ฌ๊ฐํ˜•์— ๋‚ด์ ‘ํ•˜๋Š” ํƒ€์›์„ ์ถ”์ƒํ™”ํ•œ ํด๋ž˜์Šค์ด๋‹ค. Oval ํด๋ž˜์Šค์˜ ๋ฉค๋ฒ„๋Š” ๋ชจ๋‘ ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค. Oval ํด๋ž˜์Šค๋ฅผ ์„ ์–ธ๋ถ€์™€ ๊ตฌํ˜„๋ถ€๋กœ ๋‚˜๋ˆ„์–ด ์ž‘์„ฑํ•˜๋ผ. โ— ์ •์ˆ˜๊ฐ’์˜ ์‚ฌ๊ฐํ˜• ๋„ˆ๋น„์™€ ๋†’์ด๋ฅผ ๊ฐ€์ง€๋Š” width, height ๋ณ€์ˆ˜ ๋ฉค๋ฒ„ โ— ๋„ˆ๋น„์™€ ๋†’์ด ๊ฐ’์„ ๋งค๊ฐœ ๋ณ€์ˆ˜๋กœ ๋ฐ›๋Š” ์ƒ์„ฑ์ž โ— ๋„ˆ๋น„์™€ ๋†’์ด๋ฅผ 1๋กœ ์ดˆ๊ธฐํ™”ํ•˜๋Š” ๋งค๊ฐœ ๋ณ€์ˆ˜ ์—†๋Š” ์ƒ์„ฑ์ž โ— width์™€ height๋ฅผ ์ถœ๋ ฅํ•˜๋Š” ์†Œ๋ฉธ์ž โ— ํƒ€์›์ด ๋„ˆ๋น„๋ฅผ ๋ฆฌํ„ดํ•˜๋Š” getWidth() ํ•จ์ˆ˜ ๋ฉค๋ฒ„ โ— ํƒ€์›์˜ ๋†’์ด๋ฅผ ๋ฆฌํ„ดํ•˜๋Š” getHeight() ํ•จ์ˆ˜ ๋ฉค๋ฒ„ โ— ํƒ€์›์˜ ๋„ˆ๋น„์™€ ๋†’์ด๋ฅผ ๋ณ€๊ฒฝํ•˜๋Š” set(int w, int h) ํ•จ์ˆ˜ ๋ฉค๋ฒ„ ...

March 3, 2020 ยท 2 min ยท Sobamemil
๐Ÿ’ป Dev & CSC++ Programming

C++ Programming Ch.3 Exercise 8 Solution

Problem: int ํƒ€์ž…์˜ ์ •์ˆ˜๋ฅผ ๊ฐ์ฒดํ™”ํ•œ Integer ํด๋ž˜์Šค๋ฅผ ์ž‘์„ฑํ•˜๋ผ. Integer์˜ ๋ชจ๋“  ๋ฉค๋ฒ„ ํ•จ์ˆ˜๋ฅผ ์ž๋™ ์ธ๋ผ์ธ์œผ๋กœ ์ž‘์„ฑํ•˜๋ผ. Integer ํด๋ž˜์Šค๋ฅผ ํ™œ์šฉํ•˜๋Š” ์ฝ”๋“œ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 #include #include using namespace std; int main() { Integer n(30); cout << n.get() << ' '; // 30 ์ถœ๋ ฅ n.set(50); cout << n.get() << ' '; // 50 ์ถœ๋ ฅ Integer m("300"); cout << m.get() << ' '; // 300 ์ถœ๋ ฅ cout << m.isEven(); // true(์ •์ˆ˜๋กœ 1) ์ถœ๋ ฅ } Objective & Hints: ...

March 3, 2020 ยท 2 min ยท Sobamemil
๐Ÿ’ป Dev & CSC++ Programming

C++ Programming Ch.3 Exercise 7 Solution

Problem: ๋ฌธ์ œ 5๋ฒˆ์„ ์ฐธ๊ณ ํ•˜์—ฌ ์ƒ์„ฑ์ž๋ฅผ ์ด์šฉํ•˜์—ฌ ์ง์ˆ˜ ํ™€์ˆ˜๋ฅผ ์„ ํƒํ•  ์ˆ˜ ์žˆ๋„๋ก SelectableRandom ํด๋ž˜์Šค๋ฅผ ์ž‘์„ฑํ•˜๊ณ  ์ง์ˆ˜ 10๊ฐœ, ํ™€์ˆ˜ 10๊ฐœ๋ฅผ ๋žœ๋คํ•˜๊ฒŒ ๋ฐœ์ƒ์‹œํ‚ค๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•˜๋ผ. Objective & Hints: ํด๋ž˜์Šค ์ž‘์„ฑ์—์„œ ๋งค๊ฐœ ๋ณ€์ˆ˜๋ฅผ ๊ฐ€์ง„ ์ƒ์„ฑ์ž์˜ ํ™œ์šฉ Execution Result: Code: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 #include #include #include using namespace std; class SelectableRandom{ int num; public: SelectableRandom(int _num); // ๋งค๊ฐœ๋ณ€์ˆ˜๋กœ ์ง์ˆ˜ ํ˜น์€ ํ™€์ˆ˜๋ฅผ ๋ฐ›๋Š”๋‹ค int next(); int nextInRange(int a, int b); }; SelectableRandom::SelectableRandom(int _num){ num = _num; srand((unsigned)time(0)); } int SelectableRandom::next() { int ran = rand(); if(num%2 == 0){ // ์ง์ˆ˜ return if(ran%2 == 0) return ran; else return --ran; } else { if(ran%2 == 0) // ํ™€์ˆ˜ return return ++ran; else return ran; } } int SelectableRandom::nextInRange(int a, int b){ int ran = rand()%(b-a+1) + a; if(num%2 == 0) { // ์ง์ˆ˜ return if(ran%2 == 0) return ran; else return ++ran; } else { // ํ™€์ˆ˜ return if(ran%2 == 0) return ++ran; else return ran; } } int main() { SelectableRandom r1(0); // ์ง์ˆ˜ ๋žœ๋ค ์ •์ˆ˜ ๋ฐœ์ƒ cout << "-- 0์—์„œ " << RAND_MAX << "๊นŒ์ง€์˜ ์ง์ˆ˜ ๋žœ๋ค ์ •์ˆ˜ 10 ๊ฐœ--" << endl; for(int i=0; i<10; i++) { int n = r1.next(); cout << n << ' '; } SelectableRandom r2(1); // ํ™€์ˆ˜ ๋žœ๋ค ์ •์ˆ˜ ๋ฐœ์ƒ cout << endl << endl << "-- 2์—์„œ " << "9 ๊นŒ์ง€์˜ ๋žœ๋ค ํ™€์ˆ˜ ์ •์ˆ˜ 10 ๊ฐœ --" << endl; for(int i=0; i<10; i++) { int n = r2.nextInRange(2,9); cout << n << ' '; } cout << endl; } Explanation: ...

March 3, 2020 ยท 2 min ยท Sobamemil