제출 #435233

#제출 시각아이디문제언어결과실행 시간메모리
435233harshith828Balloons (CEOI11_bal)C++14
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> #include <iomanip> using namespace std; int main(){ int n; cin >> n; stack<pair<int,int>> s; int x,r; vector<long double> v; for(int i = 0;i < n;i++){ cin >> x >> r; long double radius; while(!s.empty() and (s.top()).first + (s.top()).second >= x - r and r >= (s.top()).second){ s.pop(); } if(!s.empty() and (s.top()).first + (s.top()).second >= x - r and r < (s.top()).second)){ radius = ((long double)(((s.top()).first - x)*((s.top()).first - x)))/(4.000*(s.top()).second); } else{ radius = r; } if(radius > r){ radius = r; } v.push_back(radius); s.push(make_pair(x,radius)); } for(int i = 0;i < n;i++){ cout << fixed << setprecision(3); if(i != n - 1){ cout << v[i] << "\n"; } else{ cout << v[i]; } } return 0; }

컴파일 시 표준 에러 (stderr) 메시지

bal.cpp: In function 'int main()':
bal.cpp:18:96: error: expected primary-expression before ')' token
   18 |         if(!s.empty() and (s.top()).first + (s.top()).second >= x - r and r < (s.top()).second)){
      |                                                                                                ^