#include <bits/stdc++.h> using namespace std; int main() { int samon247,so; cout << "Nhap so: "; cin >> samon247; so=samon247; cout << "So dao nguoc cua " << so << " la "; for (; so != 0; so = so / 10) { cout << so % 10; } return 0; }
uses crt; var n,i : integer; st : string; begin clrscr; write('Nhap n :'); readln(n); str(n,st); writeln('So dao nguoc cua ',n,' la :'); for i:=length(st) downto 1 do write(st[i]); readln end.