Programming and Data Structures by Pearson

122 Programming and Data Structures

Table 6.1 Loops in C

for while do-while

fo r (expression -1 ;

expression-2;

expression-3)

statement;

expression -1;

w h ile (expression-2)

{

statement;

expression -3;

}

expression -1;

do

{

statement;

expression-3;

}

while (expression-2);

The for loop statement comprises of three actions. The three actions are placed in the for

statement itself. The three actions are initialize counter, test condition and Re-evaluation parameters are

included in one statement. The expressions are separated by semi-colons (;). This leads to the

programmer to visualize the parameters easily. The for statem ...