Need help regarding printing array by using for loop

Question

Hello, greetings!
could anyone help me with the following code to print out the array?
I just could not figure out what is wrong with it.

Thank you!

//what i want:

12345
678910
1112131415
1112131415
678910
12345

//Output.

5101500
00000
00000
00000
00000
5101500

// Code:

#include <iostream>
using namespace std;
int main() {
int arr[3][5] = {(1,2,3,4,5),
(6,7,8,9,10),
(11,12,13,14,15)};
int i,j;

for(i=0; i<3; i++)
{
for(j=0; j<5; j++)
{
cout<<arr[i][j];
}
cout<<endl;
}

for(i=2; i >= 0; i--)
{
for(j=0; j<5; j++)
{
cout<<arr[i][j];
}
cout<<endl;
}
return 0;
}

Answer 1

thank you for the help Immortal! :-) :-) :-)