/* odd loop using a for loop */
main( )
{
char another = 'y' ;
int num ;
for ( ; another == 'y' ; )
{
printf ( "Enter a number " ) ;
scanf ( "%d", &num ) ;
printf ( "square of %d is %d", num, num * num ) ; … Read more

In the Network Model, a parent can have several children and a child can also have many parent records. Records are physically linked through linked-lists. IDMS from Computer Associates International Inc. Is an example of a Network DBMS.

Tolerance means actually the allowed deviation from the identical value or accurate value