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JohnnySenior
JohnnySenior

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C++ dasturida kiritish operatori haqida

  • Assalomu alekum hurmatli o'quvchi. Demak bugun cin kiritish operatori haqida gaplashamiz. cin => bu (console input) ya'ni konsul oynaga(natija chiqadigan oyna) qiymat kiritishni bildiradi. Shu paytgacha konsul oynaga faqat qiymat chiqarib keldik bugun esa qiymat kiritishni o'rganamiz. cin kiritish operatori >> katta belgisi bilan doim birga keladi. Manabu tarzda cin>> doim birga yozishimiz shart. E'tibor bering misol bilan tushintirishga harakat qilaman.
#include <iostream>

using namespace std;

int main() {

  string ism="Jamshid";

  cout << ism;

  return 0;
}

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Mana e'tibor bering o'zgaruvchi avvaldan e'lon qilib bo'lingan string ism="Jamshid" tarzida. Va hech qanday cin>> operatori yo'q. Natija esa to'g'ridan to'g'ri konsul oynaga Jamshidbek shaklida chiqib keladi. Rasmga qarang

Image description

Endi cin>> operatoridan foydalanamiz va o'zgaruvchi avvaldan kiritilmaydi va u konsul oynada kiritiladi va biz hoxlagan ismni kiritishimiz mumkin.

#include <iostream>

using namespace std;

int main() {

  string ism;

  cout << "Ismingizni kiriting: ";
  cin >> ism;
  cout << "Sizning ismingiz: " <<ism;

  return 0;
}
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Endi natijaga qarang va oldigisi bilan solishtiring.

Image description
Mana dasturda bizdan konsul oynada ism kiritishimizni so'radi va biz kiritik natija esa biz kiritgan o'zgaruvchini chiqarib berdi. Bu maqolamiz qisqa lekin judayam muhim e'tibor bilan o'qishingizni va o'zingiz boshqa misollar ishlab ko'rishingizni tavsiya beraniz. E'tiboringiz uchun raxmat siz bilan
Jamshidbek Tursunboev bo'ldi.

@dawroun

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