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Expand file tree Collapse file tree 5 files changed +104
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lines changed Original file line number Diff line number Diff line change 1+ console . log ( '===== 초기 배열 데이터 =====' ) ;
2+ var arr = [ "자바스크립트" , "C언어" , "파이썬" ]
3+
4+ console . log ( arr [ 0 ] ) ;
5+ console . log ( arr [ 1 ] ) ;
6+ console . log ( arr [ 2 ] ) ;
7+
8+ console . log ( ) ;
9+ console . log ( '===== 배열에 데이터 추가 =====' ) ;
10+
11+ arr . push ( 'ASP.net' ) ;
12+ arr . push ( "c#.net" ) ;
13+
14+ console . log ( ) ;
15+ console . log ( '===== 배열의 출력 =====' ) ;
16+
17+ console . log ( '배열의 길이 : ' + arr . length ) ;
18+ for ( var i = 0 ; i < arr . length ; i ++ ) {
19+ console . log ( arr [ i ] ) ;
20+ }
21+
22+
Original file line number Diff line number Diff line change 1+ const readline = require ( 'readline' ) ;
2+
3+ const rl = readline . createInterface ( {
4+ input : process . stdin ,
5+ output : process . stdout
6+ } ) ;
7+
8+ rl . question ( '정수를 입력하세요: ' , function ( num ) {
9+ num = num % 2 ;
10+ if ( num ) {
11+ console . log ( '홀수입니다.' ) ;
12+ }
13+ else {
14+ console . log ( '짝수입니다.' ) ;
15+ }
16+ rl . close ( ) ;
17+ } ) ;
Original file line number Diff line number Diff line change 1+ const readline = require ( 'readline' ) ;
2+
3+ const rl = readline . createInterface ( {
4+ input : process . stdin ,
5+ output : process . stdout
6+ } ) ;
7+
8+ rl . question ( '점수를 입력하하세요. : ' , function ( score ) {
9+ switch ( Math . floor ( score / 10 ) ) {
10+ case 9 :
11+ case 10 :
12+ console . log ( 'A' ) ;
13+ break ;
14+ case 8 :
15+ console . log ( 'B' ) ;
16+ break ;
17+ case 7 :
18+ console . log ( 'C' ) ;
19+ break ;
20+ case 6 :
21+ console . log ( 'D' ) ;
22+ break ;
23+ default :
24+ console . log ( 'F' ) ;
25+ break ;
26+ }
27+ rl . close ( ) ;
28+ } ) ;
Original file line number Diff line number Diff line change 1+ const readline = require ( 'readline' ) ;
2+
3+ const rl = readline . createInterface ( {
4+ input : process . stdin ,
5+ output : process . stdout
6+ } ) ;
7+
8+ rl . question ( 'C 드라이브를 포맷하시겠습니까? (y / n)' , function ( ch ) {
9+ switch ( ch )
10+ {
11+ case 'y' :
12+ console . log ( '예, 드라이브를 포맷하겠습니다.' ) ;
13+ break ;
14+ case 'n' :
15+ console . log ( '아니요, 드라이브를 포맷하지 않겠습니다.' ) ;
16+ break ;
17+ default :
18+ console . log ( '유효하지 않은 문자입니다.' ) ;
19+ break ;
20+ }
21+ rl . close ( ) ;
22+ } ) ;
Original file line number Diff line number Diff line change 1+ const readline = require ( 'readline' ) ;
2+ const rl = readline . createInterface ( {
3+ input : process . stdin ,
4+ output : process . stdout
5+ } ) ;
6+
7+ rl . question ( '단수를 입력하세요. : ' , function ( dan ) {
8+ var i = 1 ;
9+ while ( i < 10 )
10+ {
11+ console . log ( dan * i ) ;
12+ i ++ ;
13+ }
14+ rl . close ( ) ;
15+ } ) ;
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