#include<bits/stdc++.h> using namespace std; const unsigned int u=2147483648; int main(){ unsigned int n; int m; cin>>n>>m; while(m--){ if(n&1)n=(n>>1)|u; else n>>=1; } cout<<n; }
ecnu 2951 Bit operation
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转载自www.cnblogs.com/TAMING/p/9096988.html
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