do... while loop in C

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Like while loop, do-while is also a iterative statement but it tests the condition at the end of the loop body.

Syntax

initialization; 
do
 { 
    body;
    updation;
 }
while(condition);   

do...while Flow Diagram

Example:

WAP to print hello 5 times using do while.

#include< stdio.h >
int main( ) {
 int i=1;
 do  {
   printf("%d. Hello!!\n",i);
   i++;
 }while(i<=5);
 return 0;
}

OUTPUT:

1. Hello
2. Hello
3. Hello
4. Hello
5. Hello

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