foo.cc: In function 'int main()':
foo.cc:11:10: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   11 |      if(i=x)
      |         ~^~
foo.cc:13:3: error: 'countine' was not declared in this scope
   13 |   countine;
      |   ^~~~~~~~

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