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Java:
class gun {
void shoot() {
System.out.println("gun shoot");
}
}
class shootgun extends gun {
void shoot() {
System.out.println("shootgun shoot");
}
}
class pistol extends gun {
void shoot() {
System.out.println("pistol shoot");
}
}
C++:
class gun
{
void shoot()
{
cout << "gun shoot" << endl;
}
};
class shootgun : gun
{
void shoot()
{
cout << "shootgun shoot" << endl;
}
};
class pistol : gun
{
void shoot()
{
cout << "pistol shoot" << endl;
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public static boolean isOdd(int i){
return i % 2 != 0; //±È½Ï i % 2 == 0;×¢£º -1%2 = -1
}
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for(int i = -10; i <= 10; i++) {
System.out.println(isOdd(i));
}
}
}
// ......
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