class Calculator {
    int a, b, c, d;
    float e, f, g, h;
 
    int add(int x, int y) {
        return x + y;
    }
 
    int add(int a, int b, int c) {
        return a + b + c;
    }
 
    int add(float a, float b, int c) {
        return (int) (a + b + c); // Convert float result to int
    }
}
 
public class Main {
 
    public static void main(String[] args) {
 
        Calculator cal = new Calculator();
 
        int result = cal.add(1.5f, 1.2f, 1);
 
        System.out.println(result);
    }
}

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