Run id: 101153

Main.cc: In function 'int main()':
Main.cc:4:7: error: 'a' was not declared in this scope
  for( a='a';a<='y';a++){
       ^
Main.cc:8:7: error: 'b' was not declared in this scope
  for( b='Z';b>='A';b=b-1){
       ^