[閒聊] c++

[ooww (風馳電掣)]

#include<iostream>
#include<iomanip>
#include<vector>

using namespace std;

void outputVector( const vector<int>&);
void inputVector(vector <int>&);


int main()
{

        vector< vector <int> > a(5 , vector <int>( 2 , 100) );

        for( vector< vector <int> >::iterator it = a.begin(); it != a.end(); it++){
                vector<int > b = *it;

                for( vector<int>::iterator it2 = b.begin(); it2 !=b.end(); it2 ++){

                cout << *it2 <<" ";
                }
        }


        system("pause");
        return 0;
}

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→ ooww:http://www.cplusplus.com/reference/vector/vector/erase/