What is the output of this program? interface calculate {
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Question:
What is the output of this program?
interface calculate {
void cal(int item);
}
class displayA implements calculate {
public int x;
public void cal(int item) {
x = item * item;
}
}
class displayB implements calculate {
public int x;
public void cal(int item) {
x = item / item;
}
}
class interfaces {
public static void main(String args[]) {
calculate arr1 = new displayA();
calculate arr2 = new displayB();
arr1.x = 0;
arr2.x = 0;
arr1.cal(4);
arr2.cal(4);
System.out.print(arr1.x + " " + arr2.x);
}
}
What is the output of this program?
interface calculate {void cal(int item);
}
class displayA implements calculate {int x;
public void cal(int item) {x = item * item;
}
}
class displayB implements calculate {int x;
public void cal(int item) {x = item / item;
}
}
class interfaces { public static void main(String args[]) {displayA arr1 = new displayA;
displayB arr2 = new displayB;
arr1.x = 0;
arr2.x = 0;
arr1.cal(2);
arr2.cal(2);
System.out.print(arr1.x + " " + arr2.x);
}
}
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