15 lines
418 B
C++
15 lines
418 B
C++
|
#include <bits/stdc++.h>
|
|||
|
|
|
|||
|
|
using namespace std;
|
|||
|
|
const int N = INT_MAX;
|
|||
|
|
|
|||
|
|
//一维静态数组，不能开到2147483647,此时INT 4byte,需要 4*2147483647/1024/1024/1024≈8GB,开不下，报错
|
|||
|
|
// int a[N];
|
|||
|
|
|
|||
|
|
//每八位占用一个字节,相比于int 占4个字节，可以说是小于32倍,可以正常开启程序并运行
|
|||
|
|
bitset<N> bit;
|
|||
|
|
|
|||
|
|
int main() {
|
|||
|
|
cout << "Hello World~" << endl;
|
|||
|
|
return 0;
|
|||
|
|
}
|