4、三目运算符.cpp 439 B

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  1. #include <iostream>
  2. int main4()
  3. {
  4. //三目运算符
  5. //创建三个变量 a b c
  6. //将a和b做比较 将变量大的值赋给变量c
  7. int a = 10;
  8. int b = 20;
  9. int c = 0;
  10. c = (a > b ? a : b);
  11. std::cout << "c = " << c << std::endl;
  12. //在 C++ 中三目运算符返回的是变量 可以继续赋值
  13. (a > b ? a : b) = 100;
  14. std::cout << "a = " << a << std::endl;
  15. std::cout << "b = " << b << std::endl;
  16. system("pause");
  17. return 0;
  18. }