这是一项家庭作业,涉及读取输入文件,进行一些处理,并将处理后的数据以简洁易读的格式打印到输出文件中。
第一条记录完美地打印到输出文件。之后的每条记录,似乎从输入文件中读入记录时,读入时增加了空格;移动我所有输入数据的位置并使其无用。每一行似乎都在添加另一个空格。
我怀疑 A.)尽管我尽了最大努力,但我并不完全理解 READ 动词和/或 B.)我的编译器可能有问题。
任何帮助表示赞赏。
IDENTIFICATION DIVISION.
PROGRAM-ID.
payroll.
ENVIRONMENT DIVISION.
INPUT-OUTPUT SECTION.
FILE-CONTROL.
SELECT payroll-in-file ASSIGN TO 'input.txt'.
SELECT payroll-out-file ASSIGN TO 'output.txt'.
DATA DIVISION.
FILE SECTION.
FD payroll-in-file
LABEL RECORDS ARE STANDARD.
01 payroll-in-record.
05 i-unused-01 PIC X.
05 i-emp-num PIC X(5).
05 i-dpt-num PIC X(5).
05 1-unused-02 PIC X(6).
05 i-hrs-wkd PIC 9(4).
05 i-base-pay-rt PIC 9(2)v99.
05 i-mncpl-code PIC X(2).
FD payroll-out-file
LABEL RECORDS ARE STANDARD.
01 payroll-out-record.
05 o-emp-num PIC X(5).
05 FILLER PIC XX.
05 o-hrs-wkd PIC 9(5).
05 FILLER PIC XX.
05 o-base-pay-rt PIC 9(3).99.
05 FILLER PIC XX.
05 o-grs-pay PIC 9(5).99.
05 FILLER PIC XX.
05 o-fed-tax PIC 9(5).99.
05 FILLER PIC XX.
05 o-state-tax PIC 9(4).99.
05 FILLER PIC XX.
05 o-city-tax PIC 9(4).99.
05 FILLER PIC XX.
05 o-net-pay PIC 9(5).99.
WORKING-STORAGE SECTION.
01 w-out-of-data-flag PIC X.
01 w-grs-pay PIC 99999V99.
01 w-fed-tax PIC 99999V99.
01 w-state-tax PIC 9999V99.
01 w-city-tax PIC 9999V99.
PROCEDURE DIVISION.
A000-main-line-routine.
OPEN INPUT payroll-in-file
OUTPUT payroll-out-file.
MOVE 'N' TO w-out-of-data-flag.
READ payroll-in-file
AT END MOVE 'Y' TO w-out-of-data-flag.
PERFORM B010-process-payroll
UNTIL w-out-of-data-flag = 'Y'.
CLOSE payroll-in-file
payroll-out-file.
STOP RUN.
B010-process-payroll.
MOVE SPACES TO payroll-out-record.
IF i-hrs-wkd IS NOT GREATER THAN 37.5
MULTIPLY i-hrs-wkd BY i-base-pay-rt GIVING w-grs-pay ROUNDED
ELSE
COMPUTE w-grs-pay ROUNDED =
(i-base-pay-rt * 37.5) + (1.5 * (i-base-pay-rt) * (i-hrs-wkd - 37.5))
END-IF.
MULTIPLY w-grs-pay BY 0.25
GIVING w-fed-tax ROUNDED.
MULTIPLY w-grs-pay BY 0.05
GIVING w-state-tax ROUNDED.
IF i-mncpl-code = 03
MULTIPLY w-grs-pay BY 0.015 GIVING w-city-tax ROUNDED
ELSE IF i-mncpl-code = 07
MULTIPLY w-grs-pay BY 0.02 GIVING w-city-tax ROUNDED
ELSE IF i-mncpl-code = 15
MULTIPLY w-grs-pay BY 0.0525 GIVING w-city-tax ROUNDED
ELSE IF i-mncpl-code = 23
MULTIPLY w-grs-pay BY 0.0375 GIVING w-city-tax ROUNDED
ELSE IF i-mncpl-code = 77
MULTIPLY w-grs-pay BY 0.025 GIVING w-city-tax ROUNDED
END-IF.
输入文件:
AA34511ASD 0037115003
AA45611WER 0055120007
BB98722TYU 0025075015
BB15933HUJ 0080200023
FF35799CGB 0040145077
(每行以1个空格开头,对应代码中的“i-unused-01”)
输出文件(到目前为止):
AA345 00037 011.50 00425.50 00106.38 0021.28 0006.38 00291.46 AA45 0 005 051.20 00425.50 00106.38 0021.28 0006.38 00291.46
BB9 0 00 025.07 00425.50 00106.38 0021.28 0006.38 00291.465
BB 0 0 008.02 00425.50 00106.38 0021.28 0006.38 00291.4623
F 0 000.40 10673.10 02668.28 0533.66 0006.38 07464.78
^它就是这样打印的!
在 Linux 中使用 OpenCOBOL 编译器。