Cobol常用数据类型及存储方式小结

数据类型
值

存储方式
占用空间 (Byte)
9(02)

12
F1F2

2
S9(02)

12
F1C2

2
S9(02)

-12
F1D2

2
S9(04) COMP

12
000C

2
S9(04) COMP

-12
FFF4

2
9(04) COMP-3

12
00012F

3
S9(04) COMP-3

12
00012C

3
S9(04) COMP-3

-12
00012D

3
9(03)V9(02)

123.45
F1F2F3F4F5

5
S9(03)V9(02)

123.45
F1F2F3F4C5

5
S9(03)V9(02)

-123.45
F1F2F3F4D5

5
9(03)V9(02) COMP-3

123.45
12345F

3
S9(03)V9(02) COMP-3

123.45
12345C

3
S9(03)V9(02) COMP-3

-123.45
12345D

3
S9(02) SIGN TRAILING

12
F1C2

2
S9(02) SIGN TRAILING

-12
F1D2

2
S9(02) SIGN LEADING

12
C1F2

2
S9(02) SIGN LEADING

-12
D1F2

2
S9(02) SIGN TRAILING SPERATE

12
F1F24E

3
S9(02) SIGN TRAILING SPERATE

-12
F1F260

3
S9(02) SIGN LEADING SPERATE

12
4EF1F2

3
S9(02) SIGN LEADING SPERATE

-12
60F1F2

3
S9(03)V9(02) SIGN LEADING SPERATE

123.45
4EF1F2F3F4F5

6
S9(03)V9(02) SIGN LEADING SPERATE

-123.45
60F1F2F3F4F5

6