How i solve this code??

Question

1 2 3 4
4 5 6 7 7
7 8 9 10
10 11 12 13 13
13 14 15 16
16 17 18 19 19

Answer 1

#include <iostream>
using namespace std;

int main() {
int x = 1;
for(int i=1;i<=6;i++)
{
if(i%2==0)
for(int j=1;j<=5;j++)
{
cout<<x<<" ";
if(j<4)
x++;}
else
for(int j=1;j<=4;j++)
{
cout<<x<<" ";
if(j<4)
x++;}
cout<<"\n";
}
return 0;
}

Answer 2

please help me

Answer 3

thanks