View Compilation Error

0_0_39575086_7627.cpp: In function 'int main()':
0_0_39575086_7627.cpp:4:5: error: 'p' was not declared in this scope
    4 |     p
      |     ^
0_0_39575086_7627.cpp:12:5: error: 'reun' was not declared in this scope
   12 |     reun 0
      |     ^~~~