View Compilation Error

0_0_38771654_15945.cpp: In function 'void slv()':
0_0_38771654_15945.cpp:5:13: error: expected primary-expression before 'long'
    5 | #define int long long
      |             ^~~~
0_0_38771654_15945.cpp:12:18: note: in expansion of macro 'int'
   12 |         int b1 = int(cha);
      |                  ^~~