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| Here's one way to solve the programming assignment in the previous section. | | Here's one way to solve the programming assignment in the previous section. |
− | <font color="#000000"> 1: </font><font color="#cc0000">(*</font><font color="#cc0000"> </font><font color="#cc0000">Author:</font><font color="#cc0000"> </font><font color="#cc0000"> </font><font color="#cc0000"> </font><font color="#cc0000"> </font><font color="#cc0000">Tao</font><font color="#cc0000"> </font><font color="#cc0000">Yue</font>
| + | <delphi> |
− | <font color="#000000"> 2: </font><font color="#cc0000"> </font><font color="#cc0000"> </font><font color="#cc0000"> </font><font color="#cc0000">Date:</font><font color="#cc0000"> </font><font color="#cc0000"> </font><font color="#cc0000"> </font><font color="#cc0000"> </font><font color="#cc0000"> </font><font color="#cc0000"> </font><font color="#cc0000">19</font><font color="#cc0000"> </font><font color="#cc0000">June</font><font color="#cc0000"> </font><font color="#cc0000">1997</font>
| + | (* Author: Tao Yue |
− | <font color="#000000"> 3: </font><font color="#cc0000"> </font><font color="#cc0000"> </font><font color="#cc0000"> </font><font color="#cc0000">Description:</font>
| + | Date: 19 June 1997 |
− | <font color="#000000"> 4: </font><font color="#cc0000"> </font><font color="#cc0000"> </font><font color="#cc0000"> </font><font color="#cc0000"> </font><font color="#cc0000"> </font><font color="#cc0000"> </font><font color="#cc0000">Find</font><font color="#cc0000"> </font><font color="#cc0000">the</font><font color="#cc0000"> </font><font color="#cc0000">sum</font><font color="#cc0000"> </font><font color="#cc0000">and</font><font color="#cc0000"> </font><font color="#cc0000">average</font><font color="#cc0000"> </font><font color="#cc0000">of</font><font color="#cc0000"> </font><font color="#cc0000">five</font><font color="#cc0000"> </font><font color="#cc0000">predefined</font><font color="#cc0000"> </font><font color="#cc0000">numbers</font>
| + | Description: |
− | <font color="#990066"> 5: </font><font color="#cc0000"> </font><font color="#cc0000"> </font><font color="#cc0000"> </font><font color="#cc0000">Version:</font>
| + | Find the sum and average of five predefined numbers |
− | <font color="#000000"> 6: </font><font color="#cc0000"> </font><font color="#cc0000"> </font><font color="#cc0000"> </font><font color="#cc0000"> </font><font color="#cc0000"> </font><font color="#cc0000"> </font><font color="#cc0000">1.0</font><font color="#cc0000"> </font><font color="#cc0000">-</font><font color="#cc0000"> </font><font color="#cc0000">original</font><font color="#cc0000"> </font><font color="#cc0000">version</font>
| + | Version: |
− | <font color="#000000"> 7: </font><font color="#cc0000">*)</font>
| + | 1.0 - original version |
− | <font color="#000000"> 8: </font>
| + | *) |
− | <font color="#000000"> 9: </font><font color="#006699"><strong>program</strong></font> SumAverage<font color="#000000"><strong>;</strong></font>
| + | |
− | <font color="#990066"> 10: </font>
| + | program SumAverage; |
− | <font color="#000000"> 11: </font><font color="#006699"><strong>const</strong></font>
| + | |
− | <font color="#000000"> 12: </font> NumberOfIntegers <font color="#000000"><strong>=</strong></font> <font color="#ff0000">5</font><font color="#000000"><strong>;</strong></font>
| + | const |
− | <font color="#000000"> 13: </font>
| + | NumberOfIntegers = 5; |
− | <font color="#000000"> 14: </font><font color="#006699"><strong>var</strong></font>
| + | |
− | <font color="#990066"> 15: </font> A<font color="#000000"><strong>,</strong></font> B<font color="#000000"><strong>,</strong></font> C<font color="#000000"><strong>,</strong></font> D<font color="#000000"><strong>,</strong></font> E <font color="#000000"><strong>:</strong></font> <font color="#0099ff"><strong>integer</strong></font><font color="#000000"><strong>;</strong></font>
| + | var |
− | <font color="#000000"> 16: </font> Sum <font color="#000000"><strong>:</strong></font> <font color="#0099ff"><strong>integer</strong></font><font color="#000000"><strong>;</strong></font>
| + | A, B, C, D, E : integer; |
− | <font color="#000000"> 17: </font> Average <font color="#000000"><strong>:</strong></font> <font color="#0099ff"><strong>real</strong></font><font color="#000000"><strong>;</strong></font>
| + | Sum : integer; |
− | <font color="#000000"> 18: </font>
| + | Average : real; |
− | <font color="#000000"> 19: </font><font color="#006699"><strong>begin</strong></font> <font color="#cc0000">(*</font><font color="#cc0000"> </font><font color="#cc0000">Main</font><font color="#cc0000"> </font><font color="#cc0000">*)</font>
| + | |
− | <font color="#990066"> 20: </font> A <font color="#000000"><strong>:=</strong></font> <font color="#ff0000">45</font><font color="#000000"><strong>;</strong></font>
| + | begin (* Main *) |
− | <font color="#000000"> 21: </font> B <font color="#000000"><strong>:=</strong></font> <font color="#ff0000">7</font><font color="#000000"><strong>;</strong></font>
| + | A := 45; |
− | <font color="#000000"> 22: </font> C <font color="#000000"><strong>:=</strong></font> <font color="#ff0000">68</font><font color="#000000"><strong>;</strong></font>
| + | B := 7; |
− | <font color="#000000"> 23: </font> D <font color="#000000"><strong>:=</strong></font> <font color="#ff0000">2</font><font color="#000000"><strong>;</strong></font>
| + | C := 68; |
− | <font color="#000000"> 24: </font> E <font color="#000000"><strong>:=</strong></font> <font color="#ff0000">34</font><font color="#000000"><strong>;</strong></font>
| + | D := 2; |
− | <font color="#990066"> 25: </font> Sum <font color="#000000"><strong>:=</strong></font> A <font color="#000000"><strong>+</strong></font> B <font color="#000000"><strong>+</strong></font> C <font color="#000000"><strong>+</strong></font> D <font color="#000000"><strong>+</strong></font> E<font color="#000000"><strong>;</strong></font>
| + | E := 34; |
− | <font color="#000000"> 26: </font> Average <font color="#000000"><strong>:=</strong></font> Sum <font color="#000000"><strong>/</strong></font> NumberOfIntegers<font color="#000000"><strong>;</strong></font>
| + | Sum := A + B + C + D + E; |
− | <font color="#000000"> 27: </font> writeln <font color="#000000"><strong>(</strong></font><font color="#ff00cc">'</font><font color="#ff00cc">Number</font><font color="#ff00cc"> </font><font color="#ff00cc">of</font><font color="#ff00cc"> </font><font color="#ff00cc">integers</font><font color="#ff00cc"> </font><font color="#ff00cc">=</font><font color="#ff00cc"> </font><font color="#ff00cc">'</font><font color="#000000"><strong>,</strong></font> NumberOfIntegers<font color="#000000"><strong>)</strong></font><font color="#000000"><strong>;</strong></font>
| + | Average := Sum / NumberOfIntegers; |
− | <font color="#000000"> 28: </font> writeln <font color="#000000"><strong>(</strong></font><font color="#ff00cc">'</font><font color="#ff00cc">Number1</font><font color="#ff00cc"> </font><font color="#ff00cc">=</font><font color="#ff00cc"> </font><font color="#ff00cc">'</font><font color="#000000"><strong>,</strong></font> A<font color="#000000"><strong>)</strong></font><font color="#000000"><strong>;</strong></font>
| + | writeln ('Number of integers = ', NumberOfIntegers); |
− | <font color="#000000"> 29: </font> writeln <font color="#000000"><strong>(</strong></font><font color="#ff00cc">'</font><font color="#ff00cc">Number2</font><font color="#ff00cc"> </font><font color="#ff00cc">=</font><font color="#ff00cc"> </font><font color="#ff00cc">'</font><font color="#000000"><strong>,</strong></font> B<font color="#000000"><strong>)</strong></font><font color="#000000"><strong>;</strong></font>
| + | writeln ('Number1 = ', A); |
− | <font color="#990066"> 30: </font> writeln <font color="#000000"><strong>(</strong></font><font color="#ff00cc">'</font><font color="#ff00cc">Number3</font><font color="#ff00cc"> </font><font color="#ff00cc">=</font><font color="#ff00cc"> </font><font color="#ff00cc">'</font><font color="#000000"><strong>,</strong></font> C<font color="#000000"><strong>)</strong></font><font color="#000000"><strong>;</strong></font>
| + | writeln ('Number2 = ', B); |
− | <font color="#000000"> 31: </font> writeln <font color="#000000"><strong>(</strong></font><font color="#ff00cc">'</font><font color="#ff00cc">Number4</font><font color="#ff00cc"> </font><font color="#ff00cc">=</font><font color="#ff00cc"> </font><font color="#ff00cc">'</font><font color="#000000"><strong>,</strong></font> D<font color="#000000"><strong>)</strong></font><font color="#000000"><strong>;</strong></font>
| + | writeln ('Number3 = ', C); |
− | <font color="#000000"> 32: </font> writeln <font color="#000000"><strong>(</strong></font><font color="#ff00cc">'</font><font color="#ff00cc">Number5</font><font color="#ff00cc"> </font><font color="#ff00cc">=</font><font color="#ff00cc"> </font><font color="#ff00cc">'</font><font color="#000000"><strong>,</strong></font> E<font color="#000000"><strong>)</strong></font><font color="#000000"><strong>;</strong></font>
| + | writeln ('Number4 = ', D); |
− | <font color="#000000"> 33: </font> writeln <font color="#000000"><strong>(</strong></font><font color="#ff00cc">'</font><font color="#ff00cc">Sum</font><font color="#ff00cc"> </font><font color="#ff00cc">=</font><font color="#ff00cc"> </font><font color="#ff00cc">'</font><font color="#000000"><strong>,</strong></font> Sum<font color="#000000"><strong>)</strong></font><font color="#000000"><strong>;</strong></font>
| + | writeln ('Number5 = ', E); |
− | <font color="#000000"> 34: </font> writeln <font color="#000000"><strong>(</strong></font><font color="#ff00cc">'</font><font color="#ff00cc">Average</font><font color="#ff00cc"> </font><font color="#ff00cc">=</font><font color="#ff00cc"> </font><font color="#ff00cc">'</font><font color="#000000"><strong>,</strong></font> Average<font color="#000000"><strong>)</strong></font>
| + | writeln ('Sum = ', Sum); |
− | <font color="#990066"> 35: </font><font color="#006699"><strong>end</strong></font><font color="#000000"><strong>.</strong></font> <font color="#cc0000">(*</font><font color="#cc0000"> </font><font color="#cc0000">Main</font><font color="#cc0000"> </font><font color="#cc0000">*)</font>
| + | writeln ('Average = ', Average) |
| + | end. (* Main *) |
| + | </delphi> |
| | | |
| {|style=color-backgroud="white" cellspacing="20" | | {|style=color-backgroud="white" cellspacing="20" |
1Ha - Solution (author: Tao Yue, state: unchanged)
Here's one way to solve the programming assignment in the previous section.
<delphi>
(* Author: Tao Yue
Date: 19 June 1997
Description:
Find the sum and average of five predefined numbers
Version:
1.0 - original version
program SumAverage;
const
NumberOfIntegers = 5;
var
A, B, C, D, E : integer;
Sum : integer;
Average : real;
begin (* Main *)
A := 45;
B := 7;
C := 68;
D := 2;
E := 34;
Sum := A + B + C + D + E;
Average := Sum / NumberOfIntegers;
writeln ('Number of integers = ', NumberOfIntegers);
writeln ('Number1 = ', A);
writeln ('Number2 = ', B);
writeln ('Number3 = ', C);
writeln ('Number4 = ', D);
writeln ('Number5 = ', E);
writeln ('Sum = ', Sum);
writeln ('Average = ', Average)
end. (* Main *)
</delphi>