Owl Get a Life

Compile Error

psle.cpp: In function ‘int main()’:
psle.cpp:6:8: error: expected initializer before ‘<=’ token
6 | int s <= 100;
| ^~
psle.cpp:7:9: error: ‘s’ was not declared in this scope
7 | cin >> s;
| ^
psle.cpp:12:5: error: ‘else’ without a previous ‘if’
12 | } else if ( 60 <= s <= 74 ); {
| ^~~~
psle.cpp:14:5: error: ‘else’ without a previous ‘if’
14 | } else if ( 50 <= s <= 59 ); {
| ^~~~
psle.cpp:16:5: error: ‘else’ without a previous ‘if’
16 | } else if ( 35 <= s <= 49 ); {
| ^~~~
psle.cpp:18:5: error: ‘else’ without a previous ‘if’
18 | } else if ( 20 <= s <= 34 ); {
| ^~~~
psle.cpp:20:5: error: ‘else’ without a previous ‘if’
20 | } else {
| ^~~~