mirror of https://github.com/rfivet/BCG101.git
57 lines
1.8 KiB
QBasic
57 lines
1.8 KiB
QBasic
100 PRINT\PRINT "REVERSE -- A GAME OF SKILL"\PRINT
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120 RANDOMIZE
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130 DIM A(20)
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140 REM *** N=NUMBER OF NUMBERS
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150 N=9
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160 INPUT "DO YOU WANT THE RULES (YES OR NO)";A$
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180 IF A$="NO" THEN 210
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190 GOSUB 710
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200 REM *** MAKE A RANDOM LIST A(1) TO A(N)
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210 A(1)=INT((N-1)*RND)+2
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220 FOR K=2 TO N
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230 A(K)=INT(N*RND)+1
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240 FOR J=1 TO K-1
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250 IF A(K)=A(J) THEN 230
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260 NEXT J\NEXT K
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280 REM *** PRINT ORIGINAL LIST AND START GAME
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290 PRINT\PRINT "HERE WE GO ... THE LIST IS:"
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310 T=0
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320 GOSUB 610
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330 INPUT "HOW MANY SHALL I REVERSE";R
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350 IF R=0 THEN 520
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360 IF R<=N THEN 390
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370 PRINT "OOPS! TOO MANY - I CAN REVERSE AT MOST";N\GOTO 330
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390 T=T+1
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400 REM *** REVERSE R NUMBERS AND PRINT NEW LIST
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410 FOR K=1 TO INT(R/2)
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420 Z=A(K)
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430 A(K)=A(R-K+1)
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440 A(R-K+1)=Z
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450 NEXT K
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460 GOSUB 610
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470 REM *** CHECK FOR A WIN
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480 FOR K=1 TO N
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490 IF A(K)<>K THEN 330
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500 NEXT K
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510 PRINT "YOU WON IT IN"T"MOVES !!!"\PRINT
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530 INPUT "TRY AGAIN (YES OR NO)";A$
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550 IF A$="YES" THEN 210
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560 PRINT\PRINT "O.K. HOPE YOU HAD FUN!!"\GOTO 999
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600 REM *** SUBROUTINE TO PRINT LIST
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610 PRINT\FOR K=1 TO N\PRINT A(K);\NEXT K
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650 PRINT\PRINT\RETURN
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700 REM *** SUBROUTINE TO PRINT THE RULES
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710 PRINT\PRINT "THIS IS THE GAME OF 'REVERSE'. TO WIN, ALL YOU HAVE"
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720 PRINT "TO DO IS ARRANGE A LIST OF NUMBERS (1 THROUGH"N")"
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730 PRINT "IN NUMERICAL ORDER FROM LEFT TO RIGHT. TO MOVE, YOU"
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740 PRINT "TELL ME HOW MANY NUMBERS (COUNTING FROM THE LEFT) TO"
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750 PRINT "REVERSE. FOR EXAMPLE, IF THE CURRENT LIST IS:"
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760 PRINT\PRINT "2 3 4 5 1 6 7 8 9"
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770 PRINT\PRINT "AND YOU REVERSE 4, THE RESULT WILL BE:"
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780 PRINT\PRINT "5 4 3 2 1 6 7 8 9"
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790 PRINT\PRINT "NOW IF YOU REVERSE 5, YOU WIN!"
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800 PRINT\PRINT "1 2 3 4 5 6 7 8 9"\PRINT
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810 PRINT "NO DOUBT YOU WILL LIKE THIS GAME OF SKILL, BUT"
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820 PRINT "IF YOU WANT TO QUIT, REVERSE 0 (ZERO)."\PRINT\RETURN
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999 END
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