不可变序列算法示例

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问题及代码:

#include <iostream>#include<algorithm>#include<functional>#include<vector>using namespace std;int main(){    int iarray[]={0,1,2,3,4,6,6,6,7,8};    vector<int>ivector(iarray,iarray+sizeof(iarray)/sizeof(int));    int iarray1[]={6,6};    vector<int>ivector1(iarray1,iarray1+sizeof(iarray1)/sizeof(int));    int iarray2[]={5,6};    vector<int>ivector2(iarray2,iarray2+sizeof(iarray2)/sizeof(int));    int iarray3[]={0,1,2,3,4,5,7,7,7,9,7};    vector<int>ivector3(iarray3,iarray3+sizeof(iarray3)/sizeof(int));    cout<<*adjacent_find(ivector.begin(),ivector.end())<<endl;    cout<<count_if(ivector.begin(),ivector.end(),bind2nd(less<int>(),7))<<endl;    cout<<*find_if(ivector.begin(),ivector.end(),bind2nd(greater<int>(),2))<<endl;    cout<<*search(ivector.begin(),ivector.end(),ivector2.begin(),ivector2.end())<<endl;    cout<<*search_n(ivector.begin(),ivector.end(),3,6,equal_to<int>())<<endl;    cout<<equal(ivector.begin(),ivector.end(),ivector3.begin())<<endl;    return 0;}


 

运行结果:

 

知识点总结:

 跟老师写的代码一样,为什么结果不对,求解。

学习心得:

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