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56 lines (38 loc) · 764 Bytes
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Copy path3-44.cpp
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56 lines (38 loc) · 764 Bytes
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//1
#include <iostream>
#include <vector>
#include <string>
using namespace std;
int main() {
int ia[3][4] = {0,1,2,3,4,5,6,7,8,9,10,11};
using int_array = int[4];
for (int_array &i: ia)
{
for (int j : i)
{
cout << j << " ";
}
cout << endl;
}
return 0;
}
//2
与上一题中第二个相同
//3
#include <iostream>
#include <vector>
#include <string>
using namespace std;
int main() {
int ia[3][4] = {0,1,2,3,4,5,6,7,8,9,10,11};
using int_array = int[4];
for (int_array *p = begin(ia); p != end(ia); ++p)
{
for(int *ip = begin(*p); ip != end(*p); ++ip)
{
cout << *ip << " ";
}
cout << endl;
}
return 0;
}