Main.cc: In function 'int main()':
Main.cc:12:13: error: 'a' was not declared in this scope
else if(a<=n&&<=z){
^
Main.cc:12:19: error: expected primary-expression before '<=' token
else if(a<=n&&<=z){
^
Main.cc:12:21: error: 'z' was not declared in this scope
else if(a<=n&&<=z){
^
Main.cc:18:16: error: 'other' was not declared in this scope
else cout<