Main.cc: In function 'int main()':
Main.cc:8:16: error: expected primary-expression before '<=' token
if(a >='A' && <='Z')
^
Main.cc:8:4: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses]
if(a >='A' && <='Z')
^
Main.cc: At global scope:
Main.cc:14:3: error: expected unqualified-id before 'else'
}else if(a >='a' && <='z')
^
Main.cc:18:2: error: expected declaration before '}' token
}else {
^