prac_008.cpp (454B)
1 /* number reverse */ 2 3 #include <iostream> 4 using namespace std; 5 6 class rev { 7 int inp, a = 0, b = 0; 8 9 public: 10 void input(); 11 void calc(); 12 }; 13 14 void rev::input() { 15 cout << "enter the number to reverse : "; 16 cin >> inp; 17 a = inp; 18 } 19 20 void rev::calc() { 21 while (inp != 0) { 22 a = inp % 10; 23 b = b * 10 + a; 24 inp = inp / 10; 25 } 26 cout << b; 27 } 28 29 int main() { 30 rev z; 31 z.input(); 32 z.calc(); 33 return 0; 34 }