View Compilation Error

0_0_39156569_21029.cpp: In function 'void getnext()':
0_0_39156569_21029.cpp:10:21: error: request for member 'size' in 'str', which is of non-class type 'char [1000005]'
   10 |         while(l<str.size()){
      |                     ^~~~
0_0_39156569_21029.cpp: In function 'int main()':
0_0_39156569_21029.cpp:31:24: error: too many arguments to function 'void getnext()'
   31 |                 getnext(str);
      |                 ~~~~~~~^~~~~
0_0_39156569_21029.cpp:6:6: note: declared here
    6 | void getnext()
      |      ^~~~~~~