Differentiate between while and do.. while loop.
ans:
Following are differences between while and do...while loop
ans:
Following are differences between while and do...while loop
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while
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Do..while
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1
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It is called pre-testing loop.
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it is called post-testing loop
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2
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It uses keyword ‘while’.
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it uses keyword ‘do.. while’
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3
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Its syntax is
Initialization;
While(condition)
{
Statement;
Increment/decrement;
}
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Its syntax
is
Initialization;
do
{
Statement;
Increment/decrement;
}while(condition);
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4
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nothing will happen if the condition is false.
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even after
false(condition), it will run at least once.
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5
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Its flowchart is
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Its flowchart is
 |
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6
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example is
Int i=1;
While(i<=5)
{
Printf(“%d”,i);
I++;
}
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example is
Int i=1;
do
{
Printf(“%d”,i);
I++;
}while(i<=5);
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