名前:上原和樹
番号:065709D
所属:情報工学科1年次
class Q_23{ public static void main(String argv[]){ int x,y; x = 100; x += 1; x--; y = 200 + x; System.out.println(y++); } } 実行結果 300 |
class Q_24{ public static void main(String argv[]){ int a=0, x=0; a = 5; a += 3; x = ++a; System.out.println(x); } } 実行結果 9 |
class Q_25{ public static void main(String argv[]){ int a = 9, b = 3; a /= b; System.out.println(a %= b); } } 実行結果 0 |
class Q_26{ public static void main(String argv[]){ int i, j; for(i=0,j=0; i<3; i++) ++j; System.out.println(i * j); } } 実行結果 9 |
class Q_27{ public static void main(String argv[]){ int i = 2 ; while(i-- > 0) System.out.print(i); } } 実行結果 10 |
class Q_28{ public static void main(String argv[]){ int num = 10000; for(int i = 0; i < 4; i++) num >>=i; System.out.println(num); } } 実行結果 156 |
class Q_29{ public static void main(String argv[]){ int num = 0; for (int i = 1; i <= 10; i++){ if(++num % i == 0) num++; } System.out.println(++num); } } 実行結果 12 |
class Q_30{ public static void main(String argv[]){ int a = 9; if(a++ != 10 | a++ == 10) a++; System.out.println(a); } } 実行結果 12 |
class Q_31{ public static void main(String argv[]){ for(int i = 0; i < 5; i++) System.out.println("i == " + i); System.out.println("Hello"); } } 実行結果 i == 0 i == 1 i == 2 i == 3 i == 4 Hello |
class Q_32{ public static void main(String argv[]){ int i ; for (i = 0; i < 9; i+= 3){} System.out.println(i ); } } 実行結果 9 |
class Q_33{ public static void main(String argv[]){ for(int i = 0; i < 8; i++) { System.out.println(i); i+=3; } } } 実行結果 0 4 |
class Q_34 { public static void main(String args[]){ int i = 0; for ( sayHello() ; i <= 6 ; i += 3){ sayHello(); } } static void sayHello(){ System.out.println("Hello"); } } 実行結果 Hello Hello Hello Hello |
class Q_35{ public static void main(String args[]){ Player p1 = new Player(); Player p2 = new Player(); p1.id = 1000; p2.id = 2000; p1.num += p1.id; p2.num += p2.id; System.out.println(Player.num); } } class Player{ int id = 0; static int num = 0; } 実行結果 3000 |
class Q_36{ public static void main (String args[]){ Player p1 = new Player(); Player p2 = new Player(); p1.id = 1000; p2.id = 2000; Player.num += p1.id; Player.num += p2.id; System.out.println("p1.num == "+p1.num); System.out.println("p2.num == "+p2.num); } } class Player{ int id = 0; static int num = 0; } 実行結果 p1.num == 3000 p2.num == 3000 |
class Q_37{ public static void main (String argv[]){ Card c1 = new Card(); Card c2 = new Card(); Card c3 = c1; c1.deposit = 1000; c2.deposit = 2000; c3.deposit = 3000; int sum = c1.deposit + c2.deposit + c3.deposit; System.out.println(sum); } } class Card { int deposit; } 実行結果 8000 |
class Q_38{ public static void main(String argv[]){ Card c1 = new Card() ; Card c2 = c1 ; c1.deposit = 1000; c2.deposit = 2000; Bank.useCard(c1); Bank.useCard(c2); /*A*/ } } class Card { int deposit; } class Bank{ public static void useCard (Card c){ c.deposit -= 500; } } |