foo.cc: In function 'int main()':
foo.cc:11:13: error: 'count' was not declared in this scope
   11 |             count++;
      |             ^~~~~
foo.cc:15:9: error: 'count' was not declared in this scope
   15 |     if (count == 2) {
      |         ^~~~~
foo.cc:7:9: warning: unused variable 'c' [-Wunused-variable]
    7 |     int c = 0;
      |         ^

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