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COMBINE.BAS
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BASIC Source File
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1984-04-29
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587b
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17 lines
REM PROGRAM COMBINE
REM N THINGS TAKEN T AT A TIME
50 INPUT "THINGS,GROUPS";N,T
IF N EQ 0 THEN STOP
C=1
FOR X=N TO N-T+1 STEP -1
C=C*X
NEXT X
FOR X=T TO 1 STEP -1
C=C/X REM DIVIDE BY T!
NEXT X
PRINT:PRINT
PRINT N;" THINGS TAKEN ";T; " AT A TIME HAVE "; \
C;" COMBINATIONS"
PRINT:PRINT
GO TO 50