cin and atoi, atof functions : cin « Development « C++ Tutorial

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2. Development
3. cin

#include <iostream.h>
#include <stdlib.h>

int main ()
{
  char mybuffer [100];
  
  float price;
  
  int quantity;
  
  cout << "Enter price: ";
  
  cin.getline (mybuffer,100);
  
  price = atof (mybuffer);
  
  cout << "Enter quantity: ";
  
  cin.getline (mybuffer,100);
  
  quantity = atoi (mybuffer);
  
  cout << "Total price: " << price*quantity;
  
  return 0;
}

Enter price: 123
Enter quantity: 12
Total price: 1476"