View Compilation Error

0_0_32726269_15524.cpp:17:5: error: stray '\243' in program
     int x = a[i] / k ；
     ^
0_0_32726269_15524.cpp:17:5: error: stray '\273' in program
0_0_32726269_15524.cpp: In function 'int main()':
0_0_32726269_15524.cpp:18:5: error: expected ',' or ';' before 'if'
     if (num + x >= n){
     ^
0_0_32726269_15524.cpp:22:6: error: expected '}' before 'else'
     }else{
      ^
0_0_32726269_15524.cpp:23:18: error: 'x' was not declared in this scope
      sum = sum + x * k ;
                  ^
0_0_32726269_15524.cpp: At global scope:
0_0_32726269_15524.cpp:40:2: error: expected unqualified-id before 'return'
  return 0;
  ^
0_0_32726269_15524.cpp:41:1: error: expected declaration before '}' token
 }
 ^