@@ -30,10 +30,10 @@ discard block |
||
| 30 | 30 | array_push($stack, -$num); |
| 31 | 31 | break; |
| 32 | 32 | case '*': |
| 33 | - array_push($stack, (int)(array_pop($stack) * $num)); |
|
| 33 | + array_push($stack, (int) (array_pop($stack) * $num)); |
|
| 34 | 34 | break; |
| 35 | 35 | case '/': |
| 36 | - array_push($stack, (int)(array_pop($stack) / $num)); |
|
| 36 | + array_push($stack, (int) (array_pop($stack) / $num)); |
|
| 37 | 37 | break; |
| 38 | 38 | } |
| 39 | 39 | [$num, $operator] = [0, $char]; |
@@ -56,16 +56,16 @@ discard block |
||
| 56 | 56 | $char = $s[$i]; |
| 57 | 57 | if (is_numeric($char)) { |
| 58 | 58 | if ($operator === '+') { |
| 59 | - array_push($stack, (int)$char); |
|
| 59 | + array_push($stack, (int) $char); |
|
| 60 | 60 | } |
| 61 | 61 | if ($operator === '-') { |
| 62 | - array_push($stack, -(int)$char); |
|
| 62 | + array_push($stack, -(int) $char); |
|
| 63 | 63 | } |
| 64 | 64 | if ($operator === '*') { |
| 65 | - array_push($stack, array_pop($stack) * (int)$char); |
|
| 65 | + array_push($stack, array_pop($stack) * (int) $char); |
|
| 66 | 66 | } |
| 67 | 67 | if ($operator === '/') { |
| 68 | - array_push($stack, (int)(array_pop($stack) / $char)); |
|
| 68 | + array_push($stack, (int) (array_pop($stack) / $char)); |
|
| 69 | 69 | } |
| 70 | 70 | } else { |
| 71 | 71 | $operator = $char; |