int a=10,b=4,c=20,d=6,int result1= a + b + c + d;int result2= a + c % b; int result3= a++ * b + c * - -d
选项:
A:
40,10,140
B:
10,40,140
C:
10,140,40
D:
140,40,10
40,10,140
10,40,140
10,140,40
140,40,10
以下文字与答案无关
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错误:方法参数与变量不匹配
B:20 and 40
C:10 and 40
D:10 and 20
">2.以下代码的输出结果为( )。public class Pass{
static int j = 20;
public void amethod(int x){
x = x*2;
j = j*2;
}
public static void main(String args]){
int i = 10;
Pass p = new Pass();
p.amethod(i);
System.out.println(i+" and "+j);
}
}
错误:方法参数与变量不匹配
B:20 and 40
C:10 and 40
D:10 and 20
}
}
">3.(4)interface Com {
int add(int a, int b);
public static int get(int n){
return n;
}
public default int see(int n){
return n;
}
public default int look(int n){
return n;
}
}
class A implements Com{
public int add(int a, int b){
return a+b;
}
public int see(int n){
return n+1;
}
}
public class E {
public static void main(String args]){
A a = new A();
int m = a.add(12,6);
int n =Com.get(12);
int t = a.see(6);
int q = a.look(6);
System.out.printf("%d:%d:%d:%d",m,n,t,q);
}
}
int max(int a,int b,int c,int d=0);
B:int max(int a,int b,int c=0,int d=0);
C:int max(int a=0,int b,int c=0,int d=0);
D:int max(int a,int b=0,int c=0,int d=0);
}
}
">14.14、请说出下面中【代码】的输出结果
interface Com {
int add(int a,int b);
public static int get(int n){
return n;
}
public default int see(int n){
return n;
}
public default int look(int n){
return n;
}
}
class A implements Com{
public int add(int a,int b) {
return a+b;
}
public int see(int n){
return n+1;
}
}
public class Main {
public static void main(String args]) {
A a = new A();
int m = a.add(12,6);
int n =Com.get(12);
int t = a.see(6);
int q = a.look(6);
System.out.printf("%d:%d:%d:%d",m,n,t,q); //【代码】
}
}
}
}
">15.请说出下面中【代码】的输出结果
interface Com {
int add(int a,int b);
public static int get(int n){
return n;
}
public default int see(int n){
return n;
}
public default int look(int n){
return n;
}
}
class A implements Com{
public int add(int a,int b) {
return a+b;
}
public int see(int n){
return n+1;
}
}
public class Main {
public static void main(String args]) {
A a = new A();
int m = a.add(12,6);
int n =Com.get(12);
int t = a.see(6);
int q = a.look(6);
System.out.printf("%d:%d:%d:%d",m,n,t,q); //【代码】
}
}