Fixed style

Author: javadev

src/main/java/g3401_3500/s3470_permutations_iv/Solution.java

@@ -38,9 +38,13 @@ private long rec(int o, int e, int req) {
                 count = addCapped(count, multiplyCapped(e, rec(o, e - 1, 0)));
             }
         } else if (req == 0) {
-            if (o > 0) count = multiplyCapped(o, rec(o - 1, e, 1));
+            if (o > 0) {
+                count = multiplyCapped(o, rec(o - 1, e, 1));
+            }
         } else {
-            if (e > 0) count = multiplyCapped(e, rec(o, e - 1, 0));
+            if (e > 0) {
+                count = multiplyCapped(e, rec(o, e - 1, 0));
+            }
         }
         DP[o][e][req] = count;
         return count;