View Compilation Error

0_0_39451793_29314.cpp: In function 'void idol_produce(int)':
0_0_39451793_29314.cpp:87:9: error: expected ',' or ';' before 'for'
   87 |         for(int i = 1; i <= n;i ++){
      |         ^~~
0_0_39451793_29314.cpp:87:24: error: 'i' was not declared in this scope
   87 |         for(int i = 1; i <= n;i ++){
      |                        ^