O2
"; for ($i=1; $i<=117; $i++) {if($E1==$S[$i]){$c1=1;}} if($c1!=1){print"E1 error";exit();} for ($i=1; $i<=117; $i++) {if($E2==$S[$i]){$c2=1;}} if($c2!=1){print"E2 error";exit();} if($N1==0 or $N2==0) {exit();}; if ($N2<0){$N2=-1*$N2;}; if($O==1) { if($N1==1) {print $E1."2".$E2."2"; exit();} if($N1==2){print $E1.$E2."2"; exit();} print $E1."2(".$E2."2)".$N1.""; exit(); } $R1=$N1%$N2; $R2=$N2%$N1; if($R1==0 or $R2==0) {if($N1>=$N2){$N1=$N1/$N2;$N2=1;}} if($R1==0 or $R2==0) {if($N2>=$N1){$N2=$N2/$N1;$N1=1;}} if($N1==1 && $N2==1) {print $E1.$E2;exit();} if($N2==1) {print $E1.$E2."".$N1.""; exit();}; if($N1==1){ print $E1."".$N2."".$E2; exit();}; print $E1."".$N2."".$E2."".$N1."";exit(); } ?>