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Update MinimumBracketsReversal.java #3

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Update MinimumBracketsReversal.java #3

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4 changes: 2 additions & 2 deletions stacks/Assignment/MinimumBracketsReversal.java
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Original file line number Diff line number Diff line change
Expand Up @@ -40,11 +40,11 @@ public static int countBracketsReversals(String expression) {
return -1; // Only even numbers of brackets can be balanced
}

var stack = new Stack<Character>();
Stack<Character> stack = new Stack<Character>();
for (int i = 0; i < expression.length(); i++) {
char currentCharacter = expression.charAt(i);

if (currentCharacter == '(') {
if (currentCharacter == '{') {
stack.push(currentCharacter);
} else {
// pop if there is a balanced pair
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