lassie% cc201 add2.c lassie% a.out This program adds two numbers. 1st number? 23 2nd number? 19 The total is 42. lassie% lassie% a.out This program adds two numbers. 1st number? 99999 2nd number? who cares Please enter an integer Retry: ok Please enter an integer Retry: 45 The total is 100044. lassie% lassie% a.out This program adds two numbers. 1st number? 12 2nd number? 13.5 Unexpected character: '.' Retry: 14 The total is 26. lassie%