Programming In C, 3rd Edition

Loop Control 207

Inner Loop (k) Completed.

Middle Loop (j) Completed.

Outer Loop (i) Completed.

do

{

statement/s;

}

while(condition);

Explanation:

In the above program, variables i, j and k are declared and initialized to 1. The inner most loop

is ‘k’, the middle is ‘j’ and the outer most is ‘i’. The execution of loop starts from outer to

inner and the completion will be from inner most to the outer most. Here, for example, the values

of i, j and k are printed and messages are printed to understand the termination of loops.

6.5 THE do-while LOOP

The syntax of do-while loop in C is as follows.

The difference between the while and do-while loop ...