How to write a c++ program to convert decimal to binary, octa and hexadecimal? In one program..

Hello Sahithi, Greetings!

Required program without recursion:

Hello Sahithi, Greetings!

Required program without recursion:

#include<iostream> using namespace std; const int STACK_SIZE = 100; class stack { private: int count;// number of items in the stack int data[STACK_SIZE]; public: stack(); ~stack(); void push(const int item);// push an item on the stack int pop(void);// pop item off the stack }; stack::stack()// constructor { count = 0;// zero the stack } stack::~stack() {}// default destructor void stack::push(const int item) { if (count < STACK_SIZE) { data[count] = item; ++count; } else cout << "Overflow!\n"; } int stack::pop(void) { if (count >0) { --count; return (data[count]); } else { cout << "Underflow!\n"; return 0; } } int menu(); void toBinary(); void toOctal(); void toHex(); int main() { int choice = menu(); switch(choice) { case (0): toBinary(); break; case (1): toOctal(); break; case(2): toHex(); break; } return 0; } int menu() { int choice; cout << " *****Menu***** " << endl; cout << "Convert the number from decimal into: " << endl; cout << "0-Binary" << endl; cout << "1-Octal" << endl; cout << "2-Hexadecimal" << endl; cin >> choice; return choice; } void toBinary() { int num; int total = 0; stack reverse; // declare a local stack!!!!!!!!!!!!!!!!!! int ctr=0; // declare a local counter!!!!!!!!!!!!!!! cout << "Please enter a decimal: "; cin >> num; cout << "The decimal number " << num << " converts to the binary number: "; while(num > 0) { total = num % 2; num /= 2; //cout << total << " "; reverse.push(total); // save to stack instead of printing!!!!!!!!! ctr++; // count the number of digits saved!!!!!!!!!!!! } while (ctr > 0) { cout << reverse.pop() << " "; ctr--; } } void toOctal() { int num; int total = 0; stack reverse; // declare a local stack!!!!!!!!!!!!!!!!!! int ctr=0; // declare a local counter!!!!!!!!!!!!!!! cout << "Please enter a decimal: "; cin >> num; cout << "The decimal number " << num << " converts to the octal number: "; while(num > 0) { total = num % 8; num /= 8; //cout << total << " "; reverse.push(total); // save to stack instead of printing!!!!!!!!! ctr++; // count the number of digits saved!!!!!!!!!!!! } while (ctr > 0) { cout << reverse.pop() << " "; ctr--; } } void toHex() { int num,counter,x,a,hex[100]; //char c[100]; cout<<"Please enter a decimal: "; cin>>num; cout<<"\nThe Decimal number "<<num<<" converts to the Hexadecimal number: "; for(counter=0;num!=0;counter++) { a=num%16; hex[counter]=a; num=num/16; } for(x=counter-1;x>=0;x--) { if(hex[x]==10) { cout<<"A"; } else if(hex[x]==11) { cout<<"B"; } else if(hex[x]==12) { cout<<"C"; } else if(hex[x]==13) { cout<<"D"; } else if(hex[x]==14) { cout<<"E"; } else if(hex[x]==15) { cout<<"F"; } else { cout<<hex[x]; } } }

Thank you, hope this helps.