Submission #2527392

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
int main(){
  string str;
  int ans=0;
  int fr=0,re=0;
  int po=0;
  for(int i=0;i<str.size();i++){
    if(str[i]=='('){
      fr++;
    }else{
      if(fr==0){
        re++;
        str[i]='(';
        ans++;
        po=max(i,po);
      }
      else fr--;
    }
  }
  if(fr){
    int cntsp=0;
    for(int i=0;i<str.size();i++){
      if(str[i]=='('){
        cntsp++;
        if(cntsp>=2){
          ans++;
          po(po,i);
          cntsp-=2;
        }
      }else{cntsp--;}
    }
  }
  cout<<ans+po<<endl;
  return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:28:18: error: ‘po’ cannot be used as a function
           po(po,i);
                  ^