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LOAN.PRINCIPAL.bas
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BASIC Source File
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2012-02-16
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839b
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25 lines
10 PRINT "PRINCIPAL ON A LOAN"
20 PRINT
29 REM - STATEMENTS 30 TO 100 REQUEST USER INPUT
30 PRINT "REGULAR PAYMENT";
40 INPUT R
50 PRINT "TERM IN YEAR, MONTHS";
60 INPUT Y0,M
64 REM - CALCULATE YEARS FROM YEARS AND MONTHS
65 Y = (12 *Y0 +M)/12
70 PRINT "ANNUAL INTEREST RATE";
80 INPUT I
90 PRINT "NUMBER OF PAYMENTS PER YEAR";
100 INPUT N
108 REM - CALCULATE AMOUNT OF PRINCIPAL BY FORMULA;
109 REM - INTEREST CONVERTED FROM PERCENT TO DECIMAL FOR CALCULATIONS
110 P = R *N *(1 -1/((I/100)/N +1) ^(N *Y))/(I/100)
119 REM - ROUND OFF TO NEAREST CENT, PRINT
120 PRINT "PRINCIPAL = $"; INT(P *100 +.5)/100
129 REM - PRINT BLANK LINE TO SEPARATE DATA FROM QUESTION
130 PRINT
139 REM - RESTART OR END PROGRAM?
140 PRINT "MORE DATA? (1=YES, 0=NO)";
150 INPUT X
160 IF X = 1 THEN 20
170 PRINT "<CTRL-D>RUN HELLO"