View Compilation Error

0_0_39557250_16211.cpp: In function 'int main()':
0_0_39557250_16211.cpp:15:10: error: expected ';' before '{' token
   15 | cin>>jack
      |          ^
      |          ;
   16 |     {
      |     ~     
0_0_39557250_16211.cpp:42:2: error: expected '}' at end of input
   42 | }
      |  ^
0_0_39557250_16211.cpp:13:1: note: to match this '{'
   13 | {
      | ^