Function Overloadin

 #include<iostream>;

using namespace std;

class ABC {
    public:

        void Sum() {
        cout << "1 Sum=" << 10 + 20 << endl;
    }

    void Sum(int a, int b, int c) {
    cout << "2 Sum=" << a + b + c << endl;
}

void Sum(float a, int b, int c) {
    cout << "3 Sum=" << a + b + c << endl;
}
};


int main() {
    float f = 12.0;
    ABC obj;
    obj.Sum();
    obj.Sum(11, 34, 45);
    obj.Sum(f, 34, 45);


    return 0;
}

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