View Compilation Error

0_0_38792977_22222.cpp: In function 'void Score(int*, char (*)[10], int*, int)':
0_0_38792977_22222.cpp:41:13: error: 'j' was not declared in this scope
   41 |         for(j=0;j<k/2;j++)
      |             ^
0_0_38792977_22222.cpp: At global scope:
0_0_38792977_22222.cpp:46:1: error: '::main' must return 'int'
   46 | void main()
      | ^~~~
0_0_38792977_22222.cpp: In function 'int main()':
0_0_38792977_22222.cpp:55:17: error: return-statement with no value, in function returning 'int' [-fpermissive]
   55 |         if(n<0) return;
      |                 ^~~~~~
0_0_38792977_22222.cpp:63:13: error: 'i' was not declared in this scope
   63 |         for(i=0;i<n;i++)
      |             ^