9.18 lab: count characters write a program whose input is a string which contains a character and a phrase, and whose output indicates the number of times the character appears in the phrase. ex: if the input is: n monday the output is: 1 ex: if the input is: z today is monday the output is: 0 ex: if the input is: n it's a sunny day the output is: 2 case matters. ex: if the input is: n nobody the output is: 0 n is different than n.