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avr39-ripe

BV911StringsNotes

Apr 13th, 2020
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C++ 1.00 KB | None | 0 0
  1. char str[20]{ "36.65" };
  2.     char str1[30]{ "25" };
  3.  
  4.  
  5.     double num = atof(str);
  6.     //if (!num and str[0] == '0')
  7.     //{
  8.     //  std::cout << "NUM is really ZERO!\n";
  9.     //}
  10.     //else
  11.     //{
  12.     //  std::cout << "Error occured!\n";
  13.     //}
  14.  
  15.     std::cout << "Value of num is: " << num << '\n';
  16.    
  17.  
  18.     /*if (strcmp(str,str1) > 0)
  19.     {
  20.         std::cout << "Str larger than str1? :)!\n";
  21.     }
  22.     else
  23.     {
  24.         std::cout << "Strings are NOT equal!\n";
  25.     }
  26. */
  27.     return 0;
  28.     int x{ 42 };
  29.     //float f{ 36.6 };
  30.  
  31.     std::cout << "Enter some int number to x\n";
  32.     std::cin >> x;
  33.     std::cout << "x value is " << x << '\n';
  34.  
  35.     //std::cout << "Enter some float number to f\n";
  36.     //std::cin >> f;
  37.     //std::cout << "f value is " << f << '\n';
  38.     std::cin.ignore(1, '\n');
  39.     std::cout << "Enter some string to str\n";
  40.     std::cin.getline(str,50);
  41.     std::cout << str << " string length is: " << strlen(str) << '\n';
  42.  
  43.  
  44.  
  45. //  std::cout << "Enter some string to str\n";
  46. //  std::cin >> str;
  47. //  std::cout << str << " string length is: " << strlen(str) << '\n';
  48. ////
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