/in/foo.cc: In function 'int main()':
/in/foo.cc:32:18: error: 'n2l' was not declared in this scope; did you mean 'n2'?
   32 |         cin>>n1>>n2l
      |                  ^~~
      |                  n2
/in/foo.cc:34:15: error: 'a' was not declared in this scope
   34 |         Input(a,n1);
      |               ^
/in/foo.cc:35:15: error: 'b' was not declared in this scope
   35 |         Input(b,n2);
      |               ^