/* A gapful number is a number of atleast 3 digits that is divisible by the number formed by the first and last digit of the original number. THIS PROGRAM WORKS ONLY UPTO 5 DIGITS PERFECTLY.*/ // If anyone can help me improve this code, I will be very grateful. THANKS. #include using namespace std; class myFunc { public: int quotient(int divident, int divisor, int remainder) { int q; q= (divident-remainder)/divisor; return q; } }; int main(){ try { int remainder, divisor, quotient, divident, q, first_last; cout << "Please enter a number." << endl; cin >> divident ; if(divident > 99 && divident < 1000) { divisor = 100; } else if (divident > 1000 && divident < 10000) { divisor = 1000; } else if (divident > 10000 && divident < 100000) { divisor = 10000; } if (divident > 99){ remainder = divident%10; myFunc object; q= object.quotient(divident,divisor,remainder); first_last = (q*10) + remainder; /*cout << "remainder : " << remainder << endl; This part is to check if it is wokring properly cout << "Divident : " << divident << endl; cout << "Quotient : " << q << endl; cout << "first & last digit : " << first_last << endl;*/ if ( ( divident % first_last ) == 0 ){ cout << divident << " is a gapful number." << endl; } else{ cout << divident <<" is not a gapful number." << endl; } } if (divident < 99){ throw divident; } }catch(...){ cout << "This is not a valid input. Please enter atleast a three digit number. ERROR : 01 " << endl; } return 0; }

#Gapful Numbers