<p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;">#include <iostream></p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;">#include <iomanip></p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;">#include <fstream></p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;">#include <string></p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;">using namespace std;</p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"><br></p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;">int main() {</p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"><span style="white-space:pre;"> </span>int size, line;</p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"><span style="white-space:pre;"> </span>ofstream fout;</p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"><span style="white-space:pre;"> </span>ifstream fin;</p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"><span style="white-space:pre;"> </span>string temp;</p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"><span style="white-space:pre;"> </span>fout.open("test2.txt");</p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"><span style="white-space:pre;"> </span>cout << "Please enter the table size: ";</p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"><span style="white-space:pre;"> </span>cin >> size;</p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"><span style="white-space:pre;"> </span>fout << " ";</p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"><span style="white-space:pre;"> </span>for (int column = 1; column <= size; column++)</p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"><span style="white-space:pre;"> </span>fout << setw(4) << column;</p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"><span style="white-space:pre;"> </span>fout << "n";</p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"><span style="white-space:pre;"> </span>fout << " +";</p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"><span style="white-space:pre;"> </span>for (int column = 1; column <= size; column++)</p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"><span style="white-space:pre;"> </span>fout << "-----";</p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"><span style="white-space:pre;"> </span>fout << "n";</p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"><span style="white-space:pre;"> </span>for (int row = 1; row <= size; row++) {</p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"><span style="white-space:pre;"> </span>fout << setw(4) << row << " |";</p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"><span style="white-space:pre;"> </span>for (int column = 1; column <= size; column++)</p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"><span style="white-space:pre;"> </span>fout << setw(4) << row * column;</p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"><span style="white-space:pre;"> </span>fout << "n";</p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"><span style="white-space:pre;"> </span>}</p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"><span style="white-space:pre;"> </span>fout.close();</p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"><span style="white-space:pre;"> </span>cout << "보고 싶은 줄의 번호를 입력해주세요: ";</p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"><span style="white-space:pre;"> </span>cin >> line;</p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"><span style="white-space:pre;"> </span>fin.open("test2.txt");</p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"><span style="white-space:pre;"> </span>getline(fin, temp);</p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"><span style="white-space:pre;"> </span>cout << temp << endl;</p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;">}</p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"><br></p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"><br></p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"><br></p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;">곱셈표 만든건데 5 입력하면</p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"><br></p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"> 1 2 3 4 5</p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"> +-------------------------</p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"> 1 | 1 2 3 4 5</p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"> 2 | 2 4 6 8 10</p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"> 3 | 3 6 9 12 15</p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"> 4 | 4 8 12 16 20</p> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"> 5 | 5 10 15 20 25</p> <div style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"><br></div> <div style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"><br></div> <div style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;">이런식으로 파일에 저장되게 만들어놧습니다. 파일에 저장후 밑에서 만약 사용자로부터 1을 입력받으면 1 2 3 4 5 를 파일로 부터 읽고</div> <div style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"><br></div> <div style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;">만약 2를 입력받으면 2 4 6 8 10 을 읽어와서 화면에 출력해주는 방법이 잇을까요?</div> <div style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"><br></div> <div style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;">파일에 저장되잇는거 전체를 불러오는방법은 아는데 특정줄만 불러오는 방법을 모르겟네요 ㅠㅠ</div> <div style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"><br></div> <div style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"><br></div> <p style="padding:0px;margin:0px;color:#1e1e1e;font-family:Gulim, '굴림';font-size:13px;"><br></p>
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