[dywang@dyw219 zzz]$ vim char1.c [dywang@dyw219 zzz]$ cat char1.c #include <stdio.h> main() { char ch='A'; printf("ASCII of A = %d\n", ch); ch=65; printf("ASCII 65 = %c\n", ch); }
[dywang@dyw219 zzz]$ gcc -o char1 char1.c
[dywang@dyw219 zzz]$ ./char1 ASCII of A = 65 ASCII 65 = A
char ch='6'; char ch=6;