// How floats are stored in memory - https://softwareengineering.stackexchange.com/questions/215065/can-anyone-explain-representation-of-float-in-memory //Input - Any decimal number . //Output - Their binary representations. #include // cout, cin #include // string #include // floor, ceil #include // Header containing a class to store binary // representations of types (anything, even // classes),using a vector. // Each bool variable stores the state of // the bit, whether its a 1 or a 0. #include // Header containing data on types. Useful // for type comparison at compile time. #define sub substr using namespace std; bool isint(float a) // Checks if a is an int. { return (floor(a)==ceil(a)); } string fw(string num) // Erases extra zeroes from the beginning. { num.erase(0,min(num.find_first_not_of ('0'),num.size()-1)); return num; } string rv(string num) // Erases extra zeroes from the end. { num.erase(num.find_last_not_of('0')+1, num.size()-1); return num; } template string convert(T a) /// Function to convert number to binary. { bitset<(sizeof(T)*8)> bin = *(reinterpret_cast(&a)); // The bitset object is created by // specifying the size of bits you need // to see the number completely. // Since we are working with bits, the // best size will be the size ofthat // class, multiplied by 8. // (1 byte = 8 bits) // The reinterpret_cast converts // the variable to the form in which // it is stored in memory. This is used // to create the binary representation. string res = bin.to_string(); /// We then convert the binary number to /// a std::string for use. return res; } int revert(string bin, int bias = 0) /// Converts a binary string to decimal. { int a = stoi(bin,nullptr,2); a -= bias; return a; } template void Print(T num) ///Utility to Print Binary Representation. { cout<<"Number Entered - \n" < 0. cout<<"Binary Representation - \n"; mant = "1"+res.sub(exp+1,man); if(exv>0) mant = mant.sub(0,exv +1)+"."+mant.sub(exv+1, mant.size()-exv-2); else if(exv==0) mant = mant.sub (0,1)+"."+mant.sub(1,mant.size()-1); else { for(int i=0;i>num; if(cin.fail()) num = 26.2; // Default if(!isint(num)) // Case of float. { data.v1=num; Print(data.v1); } else // Case of int. { data.v2=num; Print(data.v2); } }

Decimal to Binary - BitSet