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#include <iostream>
#include <vector>
#include <iterator>
/*
*
* 3.44
*
*
*/
int main () {
int ia[3][4] = {
{1,2,3,4},
{5,6,7,8},
{9,10,11,12}
};
using int_arr4 = int[4]; // I'll be honest i dont like this whole 'using' and 'typedef'
// It just feels like obfuscating the code when you really don't need to.
for (int_arr4 &a : ia) { // A reference to an array of 4 int's
// I'll be honest i would not have figured that out myself, i did search the internet for answers.
for (int aa : a) {
std::cout << aa << " ";
}
std::cout << std::endl;
}
std::cout << std::endl;
for(size_t i = 0 ; i != 3 ; ++i) {
for(size_t j = 0 ; j != 4 ; ++j) {
std::cout << ia[i][j] << " ";
}
std::cout << std::endl;
}
std::cout << std::endl;
for(int_arr4 *p = std::begin(ia) ; p != std::end(ia) ; ++p) {
for(int *pp = std::begin(*p) ; pp != std::end(*p) ; ++pp) {
std::cout << *pp << " ";
}
std::cout << std::endl;
}
return 0;
}
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