do-while loop

 // do whlie loop at ek bar to execute hota hi he.

// ek bar execute hone ke bad ye condition tak execute hota hi rahega,

// and condition flase hone par he loop se exit ho jayega.

// besic syntex of do while loop

/* do{

    /code to be executed./

} while (condition)

eg.

{

    int i=0;

do

{

    i=i+1;

    printf ("%d", i);

} whlie (i<10)

return 0;

}*/

#include <stdio.h>

int main()

{

    int num;

    int index=0;

    printf ("enter the number:\n");

    scanf ("%d",&num);

    do{

        printf ("%d\n", index+1);

        index= index+1;

    } while(index<num);

    return 0;

}

// project:_2

/*#include <stdio.h>

int main()

{

    int num;

    int sum=0;

    do

    {

        printf ("enter the number: ");

        scanf ("%d",&num);

        sum +=num;

    } while (num != 0);

    printf ("the sum is= %d", sum);

    return 0;

   

}*/

/*#include <stdio.h>

int main()

{

    int n, sum = 0;

    do

    {  

printf("Enter a number: ");

scanf("%i", &n);

        sum += n;

    }

    while(n != 0);

    printf("Sum is = %d",sum);

    return 0;

}*/