using namespace std;
int main(void)
{
int n = 15;
int arr[n];
arr[0] = 10;
cout << "Size: " << sizeof(arr) / sizeof(int) << endl;
return 0;
}
The author has 5 posts.
Dev-C++竟然能直接用变量定义数组的大小，无需malloc或new！
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#include <iostream>
using namespace std; int main(void) { int n = 15; int arr[n]; arr[0] = 10; cout << "Size: " << sizeof(arr) / sizeof(int) << endl; return 0; } |
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 这样也行啊，卧槽 |
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