我仍然在使用Cobol:)我有一个问题,让我们来看看下面的代码:
ACCEPT A
COMPUTE C= FUNCTION SIN(A)
END-COMPUTE
DISPLAY "Computing."
DISPLAY "Computing.."
DISPLAY "Computing..."
DISPLAY "Computing...."
DISPLAY "Computing....."
DISPLAY "Computing......"
DISPLAY "IL SENO DI " A " RISULTA..."
DISPLAY C " GRADI"现在,它做了Sinus,但是它是,例如37: 00000000000000,GRADI,我的科学计算器说: 0.6018,如你所见,COBOL没有显示逗号后面的数字。有办法向他们展示吗?谢谢您:)
发布于 2020-05-15 22:26:49
我的cobol不是gnu,但你可以这样做
01 C comp-2.
01 A pic 999.
01 C1 pic 999.999999.
PROCEDURE DIVISION.
BEGIN.
move 37 to A
COMPUTE C = FUNCTION SIN(A)
END-COMPUTE
move C to C1
DISPLAY "Computing."
DISPLAY "Computing.."
DISPLAY "Computing..."
DISPLAY "Computing...."
DISPLAY "Computing....."
DISPLAY "Computing......"
DISPLAY "IL SENO DI " A " RISULTA..."
DISPLAY C1 " GRADI"实际输出是
Computing.
Computing..
Computing...
Computing....
Computing.....
Computing......
IL SENO DI 037 RISULTA...
000.643538 GRADI发布于 2020-05-16 14:10:50
在里克和RB123已经告诉过你的基础上,我看到的是答案。用V表示隐含点的位置,而不是用'.‘来描绘具有十进制位的数据项的正确方法。它控制小数点仅显示在编辑的输出字段中的位置。主要区别在于,您可以在字段上输入或计算“V”,并且只能显示或输出带有“。”的字段。
PS。我在美国,小数点是“.”--有些人用逗号代替。这可以用小数点来改变,小数点是逗号的特殊名称.
IDENTIFICATION DIVISION.
PROGRAM-ID. Decimals.
ENVIRONMENT DIVISION.
* CONFIGURATION SECTION.
* SPECIAL-NAMES.
* DECIMAL-POINT IS COMMA.
DATA DIVISION.
WORKING-STORAGE SECTION.
01 A pic S9(2)V9(5) comp-3.
01 C pic S9(2)V9(5) comp-3.
PROCEDURE DIVISION.
BEGIN.
ACCEPT A
COMPUTE C = FUNCTION SIN(A * 3.14159 / 180)
DISPLAY "Computing."
DISPLAY "Computing.."
DISPLAY "Computing..."
DISPLAY "Computing...."
DISPLAY "Computing....."
DISPLAY "Computing......"
DISPLAY "IL SENO DI " A " RISULTA..."
DISPLAY C " GRADI"
GOBACK.https://stackoverflow.com/questions/61827914
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