Run id: 144588

Main.cc: In function 'int main()':
Main.cc:6:13: error: 'x' was not declared in this scope
     if('A'<=x&&x<='Z'){
             ^
Main.cc:9:13: error: 'x' was not declared in this scope
     if('a'<=x&&x<='z'){
             ^
Main.cc:12:1: error: expected '}' at end of input
 }
 ^