pgrm_010.cpp (501B)
1 /* Default argument */ 2 3 #include<iostream> 4 using namespace std; 5 class Interest { 6 public: 7 float simpleInterest(float p, float t = 5.0, float r = 1.0) { 8 return (p * t * r) / 100; 9 } 10 }; 11 12 int main() { 13 Interest obj; 14 cout << "Principle only = " << obj.simpleInterest(10000) << endl; 15 cout << "Principle and Time = " << obj.simpleInterest(10000, 8.0f) << endl; 16 cout << "Principle, Time and Rate of Interest = " << obj.simpleInterest(10000, 8.0f, 5.0f) << endl; 17 return 0; 18 }