The function askUser of main. | Lecture 1 - slide 3 : 22 Program 4 |
answer askUser(char *question){ char ch; do { printf("%s [y/n]? ", question); while (isspace(ch = fgetc(stdin))); if (ch == 'y') return yes; else if (ch == 'n') return no;} while (ch != 'y' || ch != 'n'); } |