Boolean 2-d arrays. - JAVA

JAVA

make an array of boolean values. In this case, a true is represented by a * and it represents this row is friends with this column. For example, friend 0 is friends with 1,3,4.

	0	1	2	3	4
0	FALSE	TRUE	FALSE	TRUE	TRUE
1	TRUE	FALSE	TRUE	FALSE	TRUE
2	FALSE	TRUE	FALSE	FALSE	FALSE
3	TRUE	FALSE	FALSE	FALSE	TRUE
4	TRUE	TRUE	FALSE	TRUE	FALSE

*////* Now write code to count the friend pairs.(in the above code the answer is 6 pairs)