123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778 |
- #include <iostream>
- int main1()
- {
-
-
-
-
-
-
-
-
-
-
-
-
-
-
- int arr2[5] = { 10,20,30 };
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
- int arr[10] = { 1,2.3,4,5,6,7,8,9,10 };
- std::cout << "整个数组占用内存空间为: " << sizeof(arr) << std::endl;
- std::cout << "每个元素所占用内存空间为: " << sizeof(arr[0]) << std::endl;
- std::cout << "数组中元素的个数是多少: " << sizeof(arr) / sizeof(arr[0]) << std::endl;
- std::cout << "数组首地址是: " << arr << std::endl;
- std::cout << "数组的首地址是: " << (int)arr << std::endl;
- std::cout << "数组首元素的地址是: " << &arr[0] << std::endl;
- std::cout << "数组首元素的地址是: " << (int)&arr[0] << std::endl;
-
-
- system("pause");
- return 0;
- }
|