for-loop

Apex Class

public class insert100

{

    public void m1()

    {

        List<Testing__c> lstTesting = new List<Testing__c>();

        Testing__c objTest;

      

        for(Integer i=6;i<=100;i++)

        {

            objTest=new Testing__c(name='Testing'+string.valueof(i),city__c='City'+string.valueof(i));

            lstTesting.add(objTest);

        }

       

        insert lstTesting;

       

    }

}