Submission #713124

#TimeUsernameProblemLanguageResultExecution timeMemory
713124Aaryan1378Colors (BOI20_colors)C++14
Compilation error
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; int solve(long long int left, long long int right) { if(left >= right) { cout << "=" << " " << left << endl; } long long int mid = (left + right + 1) / 2; cout << "?" << " " << mid << endl; long long int ans; cin >> ans; if(num == 1) { solve(left, mid) } else { solve(mid + 1, right) } } int main() { //your code goes here long long int n; cin >> n; solve(1, n); return 0; }

Compilation message (stderr)

Colors.cpp: In function 'int solve(long long int, long long int)':
Colors.cpp:13:6: error: 'num' was not declared in this scope; did you mean 'enum'?
   13 |   if(num == 1) {
      |      ^~~
      |      enum
Colors.cpp:14:21: error: expected ';' before '}' token
   14 |     solve(left, mid)
      |                     ^
      |                     ;
   15 |   } else {
      |   ~                  
Colors.cpp:16:26: error: expected ';' before '}' token
   16 |     solve(mid + 1, right)
      |                          ^
      |                          ;
   17 |   }
      |   ~                       
Colors.cpp:18:1: warning: no return statement in function returning non-void [-Wreturn-type]
   18 | }
      | ^