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49 lines
770 B
49 lines
770 B
#include "Vector.h"
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#include <iostream>
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#include <algorithm>
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using namespace std;
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void print(const Vector<Vector<int>> arr)
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{
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int N=arr.size();
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for(int i=0;i<N;++i)
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{
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cout<<"arr["<<i<<"]:";
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for(int j=0;j<arr[i].size();++j)
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cout<<" "<<arr[i][j];
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cout<<endl;
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}
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}
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class CompareVector
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{
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public:
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bool operator()(const Vector<int>& lhs, const Vector<int>& rhs)const
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{return lhs.size()<rhs.size();}
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};
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int main()
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{
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const int N=20;
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Vector<Vector<int>> arr(N);
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Vector<int> v;
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for(int i=N-1;i>0;--i)
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{
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v.push_back(i);
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arr[i]=v;
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}
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print(arr);
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clock_t start=clock();
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std::sort(begin(arr),end(arr),CompareVector{});
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clock_t end=clock();
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cout<<"Sorting time: "<<(end-start)<<endl;
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print(arr);
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return 0;
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}
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