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  1. while(!q.empty())
  2.     {
  3.         int x = q.front();
  4.         q.pop();
  5.         for(int y: graph[x])
  6.         {
  7.             if(used[y] == false)
  8.             {
  9.                 q.push(y);
  10.                 used[y] = true;
  11.                 w[y] = w[x] + 1;
  12.             }
  13.         }
  14.     }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
prog.cpp:1:1: error: expected unqualified-id before ‘while’
 while(!q.empty())
 ^~~~~
stdout
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Standard output is empty
https://ideone.com/zMoclM
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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