lesson 1 algorithm

1
Lesson 1 : TONG QUAN VE NGON NGU LAP TRINH VA PHUONG PHAP LAP TRINH 1.ALGORITHM: Thuat Giai = Logic + Dieu Khien Logic : cong thuc hinh tron Dieu Khien:Cai dat cong thuc nay vao chuong trinh 2.Program: Program = Algorithm + Cau truc du lieu 3.Phuong phap lap trinh : Step 1:doc yeu cau bai toan,xac dinh input,output Step 2:xac dinh thuat giai Step3:Cai dat thuat giai vao chuong trinh Step4:Bien dich chuong trinh Step 5: chay chuong trinh va thu Nghiem ket qua qua nhieu lan,Danh gia. 4.Step 1 :su dung quy trinh input- process-output cycle 5.step 2:su dung flowchart de mo phong Hinh binh hanh :du lieu dau vao Hinh chu nhat :xu ly Hinh chu nhat ve tron 1 goc,1 goc nhon:ket qua dau ra Hinh thoi :dieu kien Hinh tron :bat dau,ket thuc

Upload: truong

Post on 22-Dec-2015

212 views

Category:

Documents


0 download

DESCRIPTION

algorithm lesson 1

TRANSCRIPT

Page 1: Lesson 1 algorithm

Lesson 1: TONG QUAN VE NGON NGU LAP TRINH VA PHUONG PHAP LAP TRINH

1.ALGORITHM:

Thuat Giai = Logic + Dieu Khien

Logic : cong thuc hinh tron

Dieu Khien:Cai dat cong thuc nay vao chuong trinh

2.Program:

Program = Algorithm + Cau truc du lieu

3.Phuong phap lap trinh :

Step 1:doc yeu cau bai toan,xac dinh input,output

Step 2:xac dinh thuat giai

Step3:Cai dat thuat giai vao chuong trinh

Step4:Bien dich chuong trinh

Step 5: chay chuong trinh va thu Nghiem ket qua qua nhieu lan,Danh gia.

4.Step 1 :su dung quy trinh input- process-output cycle

5.step 2:su dung flowchart de mo phong

Hinh binh hanh :du lieu dau vao

Hinh chu nhat :xu ly

Hinh chu nhat ve tron 1 goc,1 goc nhon:ket qua dau ra

Hinh thoi :dieu kien

Hinh tron :bat dau,ket thuc