Owl Get a Life

Compile Error

lis_easy.cpp:16:6: error: expected constructor, destructor, or type conversion before ‘(’ token
16 | sort(nums.begin(), nums.end());
| ^
lis_easy.cpp:20:2: error: expected unqualified-id before ‘for’
20 | for (int i=1; i<len; i++){
| ^~~
lis_easy.cpp:20:16: error: ‘i’ does not name a type
20 | for (int i=1; i<len; i++){
| ^
lis_easy.cpp:20:23: error: ‘i’ does not name a type
20 | for (int i=1; i<len; i++){
| ^
lis_easy.cpp:29:2: error: ‘cout’ does not name a type
29 | cout << ctr;
| ^~~~
lis_easy.cpp:30:1: error: expected declaration before ‘}’ token
30 | }
| ^