c programming

Exercise :3 Using sentinel controlled loop, write a program that reads some text typed by the user character by character. When the user types some text he will end it by pressing "Enter" key. This key is nothing but the 'in' character. Thus the loop will continue as long as the character read is not ' '. Your program counts the total number of typed characters and also the number of letters. D:ks-103.092 werkare. Enter some text IcS 193 IS FUN You typed 14 characters 8 of them are letters Press any key to continue