View Compilation Error

0_0_39111194_7598.cpp: In function 'void solve()':
0_0_39111194_7598.cpp:41:19: error: expected ';' before 'for'
   41 |     scanf("%d",&n)
      |                   ^
      |                   ;
   42 |     for(int i = 1;i<=n;i++)
      |     ~~~            
0_0_39111194_7598.cpp:42:19: error: 'i' was not declared in this scope
   42 |     for(int i = 1;i<=n;i++)
      |                   ^