# Category : Files from Magazines

Archive : PCTJ0687.ZIP

Filename : BIGERROR.F77

C

INTEGER SUM

REAL MATRIX SUM

DIMENSION MATRIX 200,200)

C

MATRIX IS A 200 X 200 = 40000 ELEMENT ARRAY

C OR 160 KILOBYTES AT 4 BYTES/ELEMENT

C

DATA MATRIX/20000*1.0,20000*2.0,20000*3.0,20000*4.0/

C

C Calculate the sum of all elements

C

C SUM = 0.0

DO 10 J=1,300

DO 10 I=1 200

I = SUM + MATRIX(I,J)

11 CONTINUE

C

WRITE(*,1000) SUN

1001 FORMAT(2X,'SUM = ',1F9.1)

C END

Very nice! Thank you for this wonderful archive. I wonder why I found it only now. Long live the BBS file archives!

This is so awesome! 😀 I’d be cool if you could download an entire archive of this at once, though.

But one thing that puzzles me is the “mtswslnkmcjklsdlsbdmMICROSOFT” string. There is an article about it here. It is definitely worth a read: http://www.os2museum.com/wp/mtswslnk/