8、数据的输入.cpp 935 B

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  1. #include <iostream>
  2. int main8()
  3. {
  4. //1、整形
  5. //int a = 0;
  6. //std::cout << "请给整型变量a赋值:" << std::endl;
  7. //std::cin >> a;
  8. //std::cout << "整形a的值是:" << a << std::endl;
  9. //2、浮点型
  10. float f = 3.14f;
  11. //std::cout << "请给浮点型变量f赋值:" << std::endl;
  12. //std::cin >> f;
  13. //std::cout << "浮点型变量f的值是:" << f << std::endl;
  14. //3、字符型
  15. char ch = 'a';
  16. //std::cout << "请给字符型变量ch赋值:" << std::endl;
  17. //std::cin >> ch;
  18. //std::cout << "字符型变量ch的值是:" << ch << std::endl;
  19. //4、字符串型
  20. //std::string str = "Hello World";
  21. //std::cout << "请给字符串str赋值:" << std::endl;
  22. //std::cin >> str;
  23. //std::cout << "字符串str的值是:" << str << std::endl;
  24. //5、布尔类型
  25. bool flag = false;
  26. std::cout << "请给布尔类型 flag 赋值:" << std::endl;
  27. std::cin >> flag;
  28. std::cout << "布尔类型 flag 的值是:" << flag << std::endl;
  29. system("pause");
  30. return 0;
  31. }