How can write program to print this figure by using loop

Question

12345
678
910
11

Answer 1

cout << "12345\n";
cout << "678\n";
cout << "910\n";
cout << "11\n";

Answer 2

by using loop

Answer 3

what mean of true

Answer 4

int i;
for(i=1;i<=11;i++)
{
if(i==6)
{
cout>>"\n";
}
if(i==9)
{
cout>>"\n";
}
if(i==11)
{
cout>>"\n";
}
cout<<i;
}

Answer 5

while (true)
{
cout << "12345\n";
cout << "678\n";
cout << "910\n";
cout << "11\n";
}

Edit: true means an infinite loop in this program. This is a valid program that will cause an infinite loop.

Answer 6

do{cout<<"12345\n678\n910\n11";}while(false);