01:class q23{ 02: public static void main(String args[]){ 03: int x,y; 04: x=100; x+=1; x--; y=200+x; 05: System.out.println(y++); 06:} 07:} |
300 |
01:class q24{ 02: public static void main(String args[]){ 03: int a=0, x=0; 04: a = 5; a +=3; x=++a; 05: System.out.println(x); 06:} 07:} |
9 |
01:class q25{ 02: public static void main(String args[]){ 03: int a=9, b=3; 04: a/=b; 05: System.out.println(a%=b); 06: } 07:} |
0 |
01:class q26{ 02: public static void main(String args[]){ 03: int i, j; 04: for(i=0,j=0;i<3; i++) ++j; 05: System.out.println(i*j); 06: } 07:} |
9 |
01:class q27{ 02: public static void main(String args[]){ 03:int i=2; 04: while(i-- > 0) System.out.print(i); 05: } 06:} |
10 |
01:class q28{ 02: public static void main(String args[]){ 03:int num=10000; 04: for(int i=0; i < 4; i++) num >>= i; 05: System.out.println(num); 06: } 07:} |
156 |
01:class q29{ 02: public static void main(String args[]){ 03:int num = 0; 04: for(int i = 1; i<=10; i++){ 05: if(++num % i == 0) num++; 06: } 07: System.out.println(++num); 08: } 09:} |
12 |
01:class q30{ 02: public static void main(String args[]){ 03:int a = 9; 04: if(a++ != 10 | a++ == 10) a++; 05: System.out.println(a); 06: } 07:} |
12 |
01:class q31{ 02: public static void main(String args[]){ 03:for( int i=0; i<5; i++) 04: System.out.println("i==" + i); 05: System.out.println("Hello"); 06: } 07:} |
i==0 i==1 i==2 i==3 i==4 Hello |
01:class q32{ 02: public static void main(String args[]){ 03:int i; 04: for(i=0;i<9;i+=3){} 05: System.out.println(i); 06: } 07:} |
9 |
01:class q33{ 02: public static void main(String args[]){ 03:for( int i=0; i < 8; i ++){ 04: System.out.println(i); 05: i += 3; 06: } 07: } 08:} |
0 4 |
01:class q34{ 02: public static void main(String args[]){ 03:int i=0; 04: for( sayHello(); i <= 6; i +=3){ 05: sayHello(); 06: } 07: } 08: static void sayHello(){ 09: System.out.println("Hello"); 10: } 11:} |
Hello Hello Hello Hello |
01:class q35{ 02: public static void main(String args[]){ 03:Player p1 = new Player(); 04: Player p2 = new Player(); 05: p1. id = 1000; 06: p2. id = 2000; 07: p1. num += p1. id; 08: p2. num += p2. id; 09: System.out.println(Player.num); 10: } 11: } 12: class Player{ 13: int id = 0; 14: static int num = 0; 15:} |
3000 |
01:class q36{ 02: public static void main(String args[]){ 03:Player p1 = new Player(); 04: Player p2 = new Player(); 05: p1. id = 1000; 06: p2. id = 2000; 07: Player. num += p1. id; 08: Player. num += p2. id; 09: System.out.println("p1. num == " + p1. num); 10: System.out.println("p2. num == " + p2. num); 11: } 12: } 13: class Player{ 14: int id = 0; 15: static int num = 0; 16:} |
p1. num == 3000 p2. num == 3000 |
01:class q37{ 02: public static void main(String argv[]){ 03:Card c1 = new Card(); 04: Card c2 = new Card(); 05: Card c3 = c1; 06: c1. deposit = 1000; 07: c2. deposit = 2000; 08: c3. deposit = 3000; 09: int sum = c1. deposit + c2. deposit + c3. deposit; 10: System.out.println(sum); 11: } 12: } 13: class Card{ 14: int deposit; 15:} |
8000 |
01:class q38{ 02: public static void main(String argv[]){ 03:Card c1 =new Card(); 04: Card c2 = c1; 05: c1.deposit =1000; 06: c2.deposit =2000; 07: Bank.useCard( c1 ); 08: Bank.useCard( c2 ); 09: /* A */ 10: System.out.println("c1.deposit==" +c1.deposit); 11: System.out.println("c2.deposit==" +c2.deposit); 12: } 13:} 14:class Card{ int deposit; } 15:class Bank{ 16: public static void useCard( Card c){ 17: c.deposit -= 500; 18: } 19:} |
c1.deposit==1000 c2.deposit==1000 |