Main.cc: In function ‘int funa(int)’:
Main.cc:11:17: error: ‘a’ was not declared in this scope
11 | for(int i=1;i<=a;i++){
| ^
Main.cc: In function ‘int funb(int)’:
Main.cc:21:17: error: ‘a’ was not declared in this scope
21 | for(int i=1;i<=a;i++){
| ^