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66 lines (48 loc) · 908 Bytes
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Copy path3-43.cpp
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66 lines (48 loc) · 908 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};
for (int (&i)[4] : ia)
{
for (int j : i)
{
cout << j << endl;
}
}
return 0;
}
//2
#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};
for (size_t i = 0; i != 3; ++i)
{
for (size_t j = 0; j != 4; ++j)
{
cout << ia[i][j] << endl;
}
}
return 0;
}
//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};
for (int (*p)[4] = ia; p != ia + 3; ++p)
{
for (int *ip = *p; ip !=*p + 4; ++ip)
{
cout << *ip << endl;
}
}
return 0;
}