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islomAli99
islomAli99

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cin | C++ boshlang'ich

cin
Ushbu operator foydalanuvchidan ma'lumotni so'rab uni vaqtinchalik hotirasiga saqlash uchun ishlatiladi.

#include <iostream>

using namespace std;

int main()
{
   int yosh;
   cin >> yosh;

   cout << "Siz " << yosh << " yoshdasiz!" << endl;

}
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Yuqoridagi kodni taxlil qilamiz:

  • int butun sonlarni saqlab turish uchun xotiradan joy beradi va hotira variable(o'zgaruvchi deb ataladi)

  • yuqoridagi int yosh; degani hotiradan bitta butun son sig'adigan joy beriladi va uni *yosh * deb nomlanadi. Bu xotiraga endi istalgan butun son joylash mumkin.

  • cin >> yosh; esa consoledan bitta butun son o'qiydi va u sonni yosh nomli o'zgaruvchiga saqlaydi.

  • keyingi qatorda yosh nomli o'zgaruvchini qiymati cout komandasi ichida chop etilyapti.

Bir nechta ma'lumotni o'qish

cin komandasi orqali bir nechta o'zgaruvchiga qiymatlarni tengdaniga o'qish mumkin.

#include <iostream>

using namespace std;

int main()
{
  int yosh;
  float vazn;
  char baho;

  cin >> yosh >> vazn >> baho;

  cout << "Yosh = " << yosh << endl;
  cout << "Vazn = " << vazn << endl;
  cout << "Baho = " << baho << endl;

}
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