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25 changes: 25 additions & 0 deletions code25
Original file line number Diff line number Diff line change
@@ -0,0 +1,25 @@
class Main {

// calculate the sum
public int add(int a, int b) {

// calculate sum
int sum = a + b;
return sum;
}

// calculate the square
public void square(int num) {
int result = num * num;
System.out.println(result); // prints 576
}
public static void main(String[] args) {

Main obj = new Main();

// call the square() method
// passing add() as an argument
obj.square(obj.add(15, 9));

}
}