Algorithm and Programming : Repetition

Repetition

Program Control : Repetition

Meaning of Repetition

Instruksi yang digunakan berulang selama waktu tertentu ( memiliki batas tertentu ). Batas dari pengulangan bisa ditentukan.

Kind of Repetition :

Repetition : For

Syntax

for(exp1; exp2; exp3)

{

statement1;...

}

exp1 : initialization

exp2 : conditional

exp3 : increment or decrement

exp1, exp2 and exp3 are optional

Infinite Loop

Loop yang tidak memiliki kondisi untuk berhenti.

Untuk membuat loop berhenti adalah dengan menggunakan BREAK;

Nested Loop

Memiliki Loop didalam Loop. Dan loop yang dimulai adalah Loop yang didalam.

Repetition : While

Statement akan dilakukan setelah kondisi yang ditetapkan sudah benar.

Syntax

while(exp){

statement1;

exp : conditional

Repetition : Do - While

Statement dilakukan terlebih dulu satu kali, kemudian diperiksa apakah sesuai dengan kondisi atau tidak.

Syntax

do{

< statements >;

} while(exp);

exp : conditional

Break and Continue

Break berfungsi untuk mengakhiri Loop ( for, while, do-while).

Continue berfungsi untuk melewati sebuah perintah, dan dilanjutkan ke pengulangan berikutnya.

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