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C++ Language > Learn C++ Language > How do I use the do-while loop in C++?
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How do I use the do-while loop in C++?

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The do...while loop is a variant of the while loop with one important difference: the body of do...while loop is executed once before the condition is checked. Its syntax is: do { // body of loop; } while (condition); do { // the body of the loop } while (testExpression);
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The do...while loop is a variant of the while loop with one important difference: the body of do...while loop is executed once before the condition is checked. Its syntax is:do { // body of loop; } while (condition); do { // the body of the loop } while (testExpression); read less
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Loops come into use when we need to repeatedly execute a block of statements. Like while the do-while loop execution is also terminated on the basis of a test condition. The main difference between a do-while loop and a while loop is in the do-while loop the condition is tested at the end of the loop...
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Loopscome into use when we need to repeatedly execute a block of statements. Likewhilethedo-while loopexecution is also terminated on the basis of a test condition. The main difference between a do-while loop and a while loop is in the do-while loop the condition is tested at the end of the loop body, i.e do-while loop is exit controlled whereas the other two loops are entry-controlled loops. Syntax: do { // loop body update_expression; } while (test_expression); read less
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