View Compilation Error

0_0_39781686_4471.cpp: In function 'int main()':
0_0_39781686_4471.cpp:36:31: error: expected ')' before '{' token
   36 |         for(int i = 1;i<=n;i++
      |            ~                  ^
      |                               )
   37 |         {
      |         ~                      
0_0_39781686_4471.cpp:39:26: error: expected ')' before '{' token
   39 |             if(a[i].group
      |               ~          ^
      |                          )
   40 |             {
      |             ~             
0_0_39781686_4471.cpp:55:9: error: expected primary-expression before '}' token
   55 |         }
      |         ^