WRITE A C++ PROGRAM BY USING NESTED FOR LOOP , NESTED WHILE LOOP , NESTED DO WHILE LOOP

**************** ( 16 star )

*********** ( 11 star )

****** ( 6 star )

this should print a inverted triangle but the stars counting i given should be same

*** ( 3 star )

* ( 1 star )

This question should be done by three ways (different -differnt) of nested loop as

1 . (for loop )

2 .(while loop)

3 .(do while do loop)