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1 sie 2015 · Lỗi thông thường: 1. Thực hiện 1 hàm số vô nghĩa hoặc thực hiện 1 lời gọi hệ điều hành vô nghĩa. 2. Không tìm thấy file. Lỗi được báo khi có những lệnh Erase, Rename hoặc là Mở một file không tồn tại. 3. Không tìm thấy file. Lỗi được báo khi đường dẫn đến file không tìm thấy được hoặc vô nghĩa.
Exit is a compiler intrinsic that exits the current subroutine and returns control to the calling routine. It can also specify a return value for a function. See declaration, description, errors, examples and redefinition of Exit.
6.6 Entry and exit code. Each Pascal procedure and function begins and ends with standard epilog and prolog code.
26 sty 2014 · You will get exitcode 217 if the file named textfile.txt does not exist in the same directory as the executable. read(f,n); will read the file into n, up to the end-of-line. Then it will get stuck. You nedd a readLN to read the newline.
Exit with an argument that is program or the name of the current program, terminates the program, and is equivalent to Halt. Exit with an argument that is the name of the current or an encompassing routine leaves that routine.
22 sty 2022 · Exit is an UCSD Pascal extension. As of FPC version 3.2.0 it is available in all compiler compatibility modes. basic. Invoking exit has the same effect as a goto to an invisible label right before the block’s end. The program.
An exit procedure allows you to "clean up" in the event of an error, although you cannot easily resume the program. One possible use for an exit procedure is to close an output file: if a file is not closed, then data can be lost.
