/* This program is Designed and Written * by : Sp Maurya * This program is written in C++ * It converts a integer or decimal number to string * If you like this program please upvote for it * Thank you... :-) */ #include using namespace std; char* toString(long double); int main() { char *String; long double number; cout << "Enter the Number : "; cin >> number; cout << endl; String = toString(number); cout << "The String is : \"" << String << "\"" << endl; delete [] String; return 0; } char* toString(long double number) { char *string_number; int integerLenght = 0; int decimalLenght = 8; int integer; int temp; int flag = 0; long double decimal; if( number < 0 ) { number *= (-1); ++flag; } integer = (int)number; while( integer > 0 ) { integer /= 10; integerLenght++; } string_number = new char[integerLenght + flag + 10]; integer = (int)number; for( int i = 0; i < integerLenght; i++) { temp = integer % 10; integer /= 10; string_number[ integerLenght + flag - i - 1 ] = 48 + temp; } string_number[ integerLenght + flag ] = '.'; decimalLenght += ++integerLenght; integer = (int)number; decimal = number - integer; integer = (int)(decimal * 100000000); for( int i = 0; i < (decimalLenght - integerLenght); i++) { temp = integer % 10; integer /= 10; string_number[ decimalLenght + flag - i - 1 ] = temp + 48; } if( flag ) string_number[ 0 ] = '-'; string_number[ decimalLenght + flag ] = '\0'; return string_number; }

Number_To_String.cpp