【C++】在下面一段程序中if( (i>>j)&1)是什么意思?#include#includeusing namespace std;int main(){int n;cin >> n;int limit = pow(2.0,double(n)) ;for(int i = 0; i < limit; i++){ for(int j = 0;j < n; j++)\x05\x05{\x05\x05\x05if( (i>>j)&1) co
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![【C++】在下面一段程序中if( (i>>j)&1)是什么意思?#include#includeusing namespace std;int main(){int n;cin >> n;int limit = pow(2.0,double(n)) ;for(int i = 0; i < limit; i++){ for(int j = 0;j < n; j++)\x05\x05{\x05\x05\x05if( (i>>j)&1) co](/uploads/image/z/11162405-29-5.jpg?t=%E3%80%90C%2B%2B%E3%80%91%E5%9C%A8%E4%B8%8B%E9%9D%A2%E4%B8%80%E6%AE%B5%E7%A8%8B%E5%BA%8F%E4%B8%ADif%28+%28i%3E%3Ej%29%261%29%E6%98%AF%E4%BB%80%E4%B9%88%E6%84%8F%E6%80%9D%3F%23include%23includeusing+namespace+std%3Bint+main%28%29%7Bint+n%3Bcin+%3E%3E+n%3Bint+limit+%3D+pow%282.0%2Cdouble%28n%29%29+%3Bfor%28int+i+%3D+0%3B+i+%3C+limit%3B+i%2B%2B%29%7B+for%28int+j+%3D+0%3Bj+%3C+n%3B+j%2B%2B%29%5Cx05%5Cx05%7B%5Cx05%5Cx05%5Cx05if%28+%28i%3E%3Ej%29%261%29+co)
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【C++】在下面一段程序中if( (i>>j)&1)是什么意思?#include#includeusing namespace std;int main(){int n;cin >> n;int limit = pow(2.0,double(n)) ;for(int i = 0; i < limit; i++){ for(int j = 0;j < n; j++)\x05\x05{\x05\x05\x05if( (i>>j)&1) co
【C++】在下面一段程序中if( (i>>j)&1)是什么意思?
#include
#include
using namespace std;
int main()
{
int n;
cin >> n;
int limit = pow(2.0,double(n)) ;
for(int i = 0; i < limit; i++)
{
for(int j = 0;j < n; j++)
\x05\x05{
\x05\x05\x05if( (i>>j)&1) cout
【C++】在下面一段程序中if( (i>>j)&1)是什么意思?#include#includeusing namespace std;int main(){int n;cin >> n;int limit = pow(2.0,double(n)) ;for(int i = 0; i < limit; i++){ for(int j = 0;j < n; j++)\x05\x05{\x05\x05\x05if( (i>>j)&1) co
i右移j个单位,与1相与