/in/foo.cc: In function 'int gcd(int, int)':
/in/foo.cc:5:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  if(a*b==0)return a+b;return min(a,b);
  ^~
/in/foo.cc:5:23: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
  if(a*b==0)return a+b;return min(a,b);
                       ^~~~~~