(* Teresa Tong F.4AS 30 Noverber,2001 *)
(* To calculate the compound interest after N years *)
program compound_interest;
uses wincrt;
var P, R, A : real;
N, I : integer;
begin
write('Principal?');
readln(P);
write('Interest rate?');
readln(R);
write('Number of years?');
readln(N);
writeln;
writeln('year amount':8);
A:= P;
for I:= 1 to N do
begin
A:= A*(1+R/100);
writeln(I, ' ', A:8:2)
end;
end.
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e.g.
1) Principal? 10000
Interest rate? 10
Number of years? 3
year amount
1 11000.00
2 12100.00
3 13310.00
2) Principal? 9500
Interest rate? 12
Number of years? 4
year amount
1 10640.00
2 11916.80
3 13346.82
4 14948.43
               (
geocities.com/ttt_7_ttt)