Main.c: In function 'main':
Main.c:9:20: error: 'MAX_S' undeclared (first use in this function); did you mean 'MAX_W'?
    9 |     int operations[MAX_S][MAX_X];
      |                    ^~~~~
      |                    MAX_W
Main.c:9:20: note: each undeclared identifier is reported only once for each function it appears in
Main.c:9:9: warning: unused variable 'operations' [-Wunused-variable]
    9 |     int operations[MAX_S][MAX_X];
      |         ^~~~~~~~~~