fork download

copy

#include <iostream>
#include <stack>
#include <string>
 
using namespace std;
 
bool Matched(const string& ps) {
 
	const string opening("(");
	const string closing(")");
 
	stack<char> ans;
	for(int i=0; i< ps.size(); ++i) {
		if(opening.find(ps[i]) != -1) ans.push(ps[i])
		else {
			if(ans.empty()) return false;
			if(opening.find(ans.top()) != closing.find(ps[i])) return false;
			ans.pop();
		}
	}	
	return ans.empty();
}
 
int main() {
	int testcase;
	string str;
 
	cin >> testcase;
 
	while(testcase--) {
 
		cin >> str;
 
		if(Match(str)) cout << "YES" << '\n';
		else cout << "NO" << '\n';
	}
 
	return 0;
}

prog.cpp: In function ‘bool Matched(const string&)’:
prog.cpp:15:3: error: expected ‘;’ before ‘else’
   else {
   ^~~~
prog.cpp: In function ‘int main()’:
prog.cpp:34:15: error: ‘Match’ was not declared in this scope
   if(Match(str)) cout << "YES" << '\n';
               ^

Standard output is empty