Run id: 62163

Main.cc: In function 'int main()':
Main.cc:8:5: error: 'c' was not declared in this scope
  if(c>='A'&&c<='Z'){
     ^
Main.cc:17:5: error: 'c' was not declared in this scope
  if(c>='a'&&c<='z'){
     ^
Main.cc:26:5: error: 'c' was not declared in this scope
  if(c>='0'&&a<='9'){
     ^
Main.cc:26:13: error: 'a' was not declared in this scope
  if(c>='0'&&a<='9'){
             ^