Source Code
1 REM NEST EGG(SYNC JAN/FEB 84 PP 42-50)
2 LET C=0
3 LET D=0
4 LET E=0
5 LET F=0
6 LET G=0
7 LET H=0
8 LET I=0
9 LET J=0
10 LET K=0
11 LET L=0
12 LET M=0
13 LET N=0
14 LET S=0
15 LET W=0
16 LET X=0
17 LET Y=1
18 LET WA=0
19 LET WB=0
20 LET WC=0
21 LET WD=0
22 LET WE=0
23 LET XA=0
24 LET XB=0
25 LET XC=0
26 LET XD=0
27 LET XE=0
30 CLS
40 PRINT "ENTER INITIAL AMOUNT OF CAPITAL"
50 INPUT A
60 CLS
70 LET B$="YES"
80 PRINT "WILL THERE BE ANY YEARS IN WHICH YOU INTRODUCE NEW CPITAL?"
90 INPUT B$
100 IF B$<>"YES" THEN GOTO 540
110 CLS
120 PRINT "HOW MANY YEARS WILL SEE NEW ADDITIONS OF CAPITAL?(MAXIMUM OF 5 YEARS)"
130 INPUT W
140 CLS
150 PRINT "FIRST ENTER THE YEAR NUMBER AT THE BEGINNING OF WHICH YOU WILL ADD NEW CAPITAL, AND THEN ENTER THE AMOUNT OF NEW CAPITAL"
160 INPUT WA
170 INPUT XA
180 CLS
190 LET S=S+1
200 IF S=W THEN GOTO 550
210 PRINT "YEAR ";WA;" NEW CAPITAL $";XA
220 PRINT
230 PRINT
240 PRINT "ENTER THE NEXT YEAR NUMBER AT THE BEGINNING OF WHICH YOU WILL ADD NEW CAPITAL, AND THEN ENTER THE AMOUNT OF NEW CAPITAL"
250 INPUT WB
260 INPUT XB
270 CLS
280 LET S=S+1
290 IF S=W THEN GOTO 550
300 PRINT "YEAR ";WB;" NEW CAPITAL $";XB
310 PRINT
320 PRINT
330 PRINT "ENTER THE NEXT YEAR AND THEN ENTER THE CAPITAL."
340 INPUT WC
350 INPUT XC
360 CLS
370 LET S=S+1
380 IF S=W THEN GOTO 550
390 PRINT "YEAR ";WC;" NEW CAPITAL $";XC
400 PRINT
420 PRINT "ENTER THE NEXT YEAR AND THEN ENTER THE NEW CAPITAL."
430 INPUT WD
440 INPUT XD
450 CLS
460 LET S=S+1
470 IF S=W THEN GOTO 550
480 PRINT "YEAR ";WD;" NEW CAPITAL $";XD
490 PRINT
500 PRINT
510 PRINT "ENTER THE NEXT YEAR AND THEN ENTER THE NEW CAPITAL."
520 INPUT WE
530 INPUT XE
540 CLS
550 PRINT "DO YOU WISH TO VARY THE INTEREST RATE OVER THE YEARS?"
560 INPUT B$
570 CLS
580 IF B$<>"YES" THEN GOTO 1500
590 PRINT "WHAT INTEREST RATE DO YOU WANT FOR THE FIRST YEAR?"
600 INPUT F
610 PRINT
620 PRINT "WHAT INTEREST RATE FOR THE NEXT 2 YEARS?"
630 INPUT G
640 PRINT
650 PRINT "AND FOR THE SUBSEQUENT 3 YEARS?"
660 INPUT H
670 PRINT
680 PRINT "FINALLY, WHAT SINGLE INTEREST RATE FOR ALL REMAINING YEARS?"
690 INPUT I
700 CLS
710 PRINT "DO YOU WISH TO ACCUMULATE INTEREST FOR A NUMBER OF YEARS BEFORE YOU BEGIN TO WITHDRAW MONEY?"
720 INPUT B$
730 CLS
740 IF B$<>"YES" THEN GOTO 780
750 PRINT "HOW MANY YEARS DO YOU WISH TO ACCUMULATE INTEREST WITHOUT WITHDRAWALS?"
760 INPUT J
770 CLS
780 PRINT "DO YOU WISH TO VARY THE RATE OF WITHDRAWALS OVER THE YEARS?"
790 INPUT B$
800 CLS
810 IF B$<>"YES" THEN GOTO 2000
820 CLS
830 PRINT "HOW MUCH WILL YOU WITHDRAW MONTHLY IN THE FIRST 2 YEARS?"
840 PRINT
850 INPUT K
860 PRINT "HOW MUCH MONTHLY IN THE NEXT 3 YEARS?"
870 INPUT L
880 PRINT
890 PRINT "AND MONTHLY IN THE NEXT 5 YEARS?"
900 INPUT M
910 PRINT
920 PRINT "AND FINALLY, MONTHLY FOR ALL THE REMAINING YEARS?"
930 INPUT N
940 CLS
950 PRINT " BASED ON AN INITIAL CAPITAL OF $ ";A
960 PRINT
970 IF W>0 THEN PRINT " SOME NEW CAPITAL IN"
980 IF W>0 THEN PRINT W;" YEARS "
990 PRINT
\n1000 IF C>0 THEN PRINT " A CONSTANT INTEREST RATE OF ";C;" \' /\ ."
\n1010 IF F>0 THEN PRINT " A VARYING INTEREST RATE OF ";F;" \' /\ . IN THE FIRST YEAR"
\n1020 IF F>0 THEN PRINT G;" \' /\ . IN THE NEXT TWO YEARS"
\n1030 IF F>0 THEN PRINT H;" \' /\ . IN THE NEXT THREE YEARS"
\n1040 IF F>0 THEN PRINT I;" \' /\ . FOR REMAINING YEARS"
\n1050 PRINT
\n1060 IF J>0 THEN PRINT " INTEREST GROWTH FOR THE FIRST ";J;" YEARS"
\n1070 PRINT
\n1080 IF K>0 THEN PRINT " AND VARYING WITHDRAWALS OF $ ";K;" MONTHLY FOR TWO YEARS"
\n1090 IF K>0 THEN PRINT "$";L;" MONTHLY FOR THREE YEARS"
\n1100 IF K>0 THEN PRINT "$";M;" MONTHLY FOR FIVE YEARS"
\n1110 IF K>0 THEN PRINT "$";N;" MONTHLY FOR OTHER YEARS"
\n1120 IF K=0 THEN PRINT " AND CONSTANT MONTHLY WITHDRAWALS OF"
\n1130 IF K=0 THEN PRINT "$";D
\n1140 PRINT
\n1150 PRINT
\n1160 PRINT
\n1170 PRINT
\n1180 IF K>0 THEN GOSUB 3500
\n1190 IF D>0 THEN LET E=D
\n1200 IF J>=Y THEN LET E=0
\n1210 IF W>0 THEN GOSUB 2500
\n1220 IF F>0 THEN GOSUB 3000
\n1230 IF C>0 THEN LET Q=C
\n1240 LET A=INT (A*Q/100+A-12*E)
\n1250 PRINT "YEAR ";Y;" CAPITAL LEFT $ ";A
\n1260 LET Y=Y+1
\n1270 IF A>0 THEN GOTO 1180
\n1280 PRINT
\n1290 PRINT
\n1300 PRINT
\n1310 PRINT
\n1320 PRINT "THAT ENDS THE CALCULATIONS. WOULD YOU LIKE TO CHANGE ANY OF YOUR ESTIMATES?"
\n1330 INPUT B$
\n1340 IF B$="YES" THEN GOTO 2
\n1350 PRINT
\n1360 PRINT
\n1370 PRINT "OK. THAT ENDS THE RUNNING OF THE PROGRAM. TRY IT AGAIN IF YOU HAVE MORE QUESTIONS."
\n1380 STOP
\n1500 PRINT "WHAT CONSTANT INTEREST RATE WOULD YOU LIKE TO USE?"
\n1510 INPUT C
\n1520 GOTO 700
\n2000 PRINT "WHAT CONSTANT AMOUNT DO YOU WISH TO WITHDRAW EVERY MONTH?"
\n2010 INPUT D
\n2020 GOTO 940
\n2500 IF Y=WA THEN LET X=XA
\n2510 IF Y=WB THEN LET X=XB
\n2520 IF Y=WC THEN LET X=XC
\n2530 IF Y=WD THEN LET X=XD
\n2540 IF Y=WE THEN LET X=XE
\n2550 IF Y=WA OR Y=WB OR Y=WC OR Y=WD OR Y=WE THEN LET A=A+X
\n2560 RETURN
\n3000 IF Y=1 THEN LET Q=F
\n3010 IF Y=2 OR Y=3 THEN LET Q=G
\n3020 IF Y=4 OR Y=5 OR Y=6 THEN LET Q=H
\n3030 IF Y>6 THEN LET Q=I
\n3040 RETURN
\n3500 IF Y=1+J OR Y=2+J THEN LET E=K
\n3510 IF Y=3+J OR Y=4+J OR Y=5+J THEN LET E=L
\n3520 IF Y=6+J OR Y=7+J OR Y=8+J OR Y=9+J OR Y=10+J THEN LET E=M
\n3530 IF Y>10+J THEN LET E=N
\n3540 RETURN
\n4000 SAVE "1014%3"
\n4010 RUN