Write a program in C++ to convert an Octal number to a Decimal number without using an array by using the single inheritance.
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#include<iostream> #include<math.h> using namespace std; class a { protected: int decimal_number=0 , remainder, octal_number; int count; }; class child: public a { public: int input() { cout<<"Enter an octal number:"; cin>> octal_number; } int print() { decimal_number=0; for(count=0;octal_number>0;count++) { remainder = octal_number%10; decimal_number = decimal_number+ remainder*pow(8,count); octal_number=octal_number/10; } cout<<"decimal equivalent of"<<decimal_number; } }; int main() { child obj; obj.input(); obj.print(); } |
WAP in C++ to convert an Octal number to a Decimal number without using an array by using the multiple inheritances.
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#include<iostream> #include<math.h> using namespace std; class a { protected: int decimal_number=0 , remainder, octal_number; }; class b { protected: int count; }; class child:public a,public b { public: int input() { cout<<"Enter an octal number:"; cin>> octal_number; } int print() { decimal_number=0; for(count=0;octal_number>0;count++) { remainder = octal_number%10; decimal_number = decimal_number+ remainder*pow(8,count); octal_number=octal_number/10; } cout<<"decimal equivalent of"<<decimal_number; } }; int main() { child obj; obj.input(); obj.print(); } |
Write a C++ program to convert an Octal to a Decimal number by using the multi-level inheritance.
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#include<iostream> #include<math.h> using namespace std; class a { protected: int decimal_number=0 , remainder, octal_number; }; class b: public a { public: int count; }; class c:public b { public: int input() { cout<<"Enter an octal number:"; cin>> octal_number; } int print() { decimal_number=0; for(count=0;octal_number>0;count++) { remainder = octal_number%10; decimal_number = decimal_number+ remainder*pow(8,count); octal_number=octal_number/10; } cout<<"decimal equivalent of"<<decimal_number; } }; int main() { c obj; obj.input(); obj.print(); } |