#include <iostream> #include <string> using namespace std; int main() { int num = 12345; int n = num; char buf[255] = {}; int i = 0; while ((n+1/10) != 0) { int r = n % 10; n /= 10; int x = (r + '0'); buf[i] = (char)x; ++i; } string str = ""; int size = num % 10; for (int j = size-1; j >= 0; --j) { str += buf[j]; } str = "number is: " + str; cout << str << endl; return 0; }