///////////////////////////////////////////////////////////////////////// // ftoa.cpp // // Copyright (c) 1996-2003 Bryce W. Harrington [bryce at osdl dot org] // //----------------------------------------------------------------------- // License: This code may be used by anyone for any purpose // so long as the copyright notices and this license // statement remains attached. //----------------------------------------------------------------------- // // This routine converts an integer into a string // ///////////////////////////////////////////////////////////////////////// // Standard include files #include // for string using namespace std; string itos(int n) { int sign; string s; if ((sign = n) < 0) // record sign n = -n; // make n positive do { // generate digits in reverse order s += (char(n % 10) + '0'); // get next digit } while ((n/=10) > 0); // delete it if (sign < 0) s += '-'; reverse(s.begin(), s.end()); // This is what the code should look like // if the string class is compatible with // the standard C++ string class #ifdef DUMB_OS_LIKE_WINDOWS // In Windows, we'll use this hack... for (int i=0, j=s.GetLength()-1; i 0); // delete it reverse(s.begin(), s.end()); // This is what the code should look like // if the string class is compatible with // the standard C++ string class #ifdef DUMB_OS_LIKE_WINDOWS // In Windows, we'll use this hack... for (int i=0, j=s.GetLength()-1; i