Question

Write a program in Java to display the following pattern:

a a a a a 
b b b b b 
A A A A A 
B B B B B 

Answer 1

char a = 97; 
char b = 98;
System.out.println("\n\n"); 
for (int i = 1; i <= 4; i++)
{ for (int j = 1; j <= 5; j++)
{
if (i % 2 == 1)
System.out.print(a);
else
System.out.print(b);
}

if (i >= 2)
{ a = Character.toUpperCase(a);
b = Character.toUpperCase(b);
}
System.out.println();
}
}}