T hc C++ trong 21 ngy.Teache yourself C++.

Danh mc: Cc ph n ca mt chng trnh C++. Gii thiu hm Cout. Trnh b y ch thch. nh ngha h m. Hng s v b in s. Cc k iu b in s. Typedef. K t d c bit. Hng s . Hng s lit k . Biu thc v cu lnh . Cu lnh . Biu th c. Cc ton t. Ton t tng v g im. Cu lnh if. Ton t l gc. Ton t ph thuc. Cc loi hm. Kh ai b o hm Nguy n mu h m. Bin khu vc (b in a phng ). Bin ton c c. Gi tr tr v. Tham s mc nh. Cc h m xp chng. Cc h m InLin e.

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T hc C++ trong 21 ngy. qui.

Cc lp c bnTo ra mt kiu mi. Khai bo lp( class ). nh ngha i tng (objects). Private v public. Class. Cc hm trong lp. Cch t khai bo lp v hm.

Cc loi vng lp.

Lnh goto. While. Continue v break. While(1). Do ... While.

FOR.Vng lp lng. Switch.

Con tr.Con tr, a ch, bin. Khai bo con tr.

ReferenceC php:

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T hc C++ trong 21 ngy.

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Cc phn ca chng trnh C++.Cc chng trnh C++ bao gm : cc i tng (obj), cc bin (var) v cc thnh phn khc.

I.1

Mt chng trnh n gin.1: #include 2: 3: int main() 4: { 5: 6: 7: } Hello World! cout s lm cho b tin x l tm kim file " iostream.h" trong th mc m cha tt c cc file H cho b bin dch.

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T hc C++ trong 21 ngy.( file "iostream.h" [ Input-Oput-Stream] c dng bi hm "cout"_ gip cho vic vit ra mn hnh. ) Dng 3 bt u chng trnh thng thng vi hm c tn " main() ". Mi chng ttrnh C++ u c 1 hm main(). Ni chung," hm l 1 khi m lnh m thc hin 1 hoc nhiu cng vic." Cc hm thng thng c gi bi cc hm khc, nhng main() l c bit. Khi chng trnh bt u, main() c t ng gi ln. ( main(), ging nh tt cc hm, phi nh r loi gi tr no n s tr v. Kiu gi tr tr v i vi main() trong HELLO.CPP l "void" _ngha l hm ny s khng tr v bt c gi tr no. ) Tt c cc hm bt u vi mt ngoc m ({) v kt thc mt du ngoc ng (}). Du ngoc ca main() l trn dng 4 v dng 7. Phn cn bn ca chng trnh l dng s 5. Hm "cout" dng in mt bn tin ra mn hnh. Cch dng cout : t cout t sau ton t ( rows; cout > columns; cout > theChar; for (int i = 0; i