foo.cc: In function 'int main()':
foo.cc:23:35: error: 'd' was not declared in this scope
   23 |                 if(t[i].a > 85 && d == 'Y') x += 1000;
      |                                   ^
foo.cc:24:35: error: 'c' was not declared in this scope
   24 |                 if(t[i].b > 80 && c == 'Y') x+= 850;
      |                                   ^

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