Pascal :
program p;
var n : integer;
begin
readln(n);
if odd(n) then writeln('impar') else writeln('par');
end.
C & C++ :
#include <iostream>
using namespace std;
int main(){
int n; cin >> n;
if(n%2==0) cout<<"par" << endl; else cout << "impar" << endl;
return 0;
}