View Compilation Error

0_0_39449484_23987.cpp:7:15: error: expected '}' at end of input
    7 |     int t = 0; //
P
e
[
=
      |               ^
0_0_39449484_23987.cpp:5:15: note: to match this '{'
    5 | struct mystack{
      |               ^
0_0_39449484_23987.cpp:7:15: error: expected unqualified-id at end of input
    7 |     int t = 0; //
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e
[
=
      |               ^