编写程序, 定义字符型变量ch,ch1,ch2,ch3,给ch赋值'A',ch1赋值65,ch2赋值'2'-2,ch3赋值97,分别按字符型(c%)、整型(% d)输出ch,ch1,ch2,ch3的值。
-------输出字符型:printf("%c",ch);-----------
#include <stdio.h>
int main ()
{
char ch = 'A', ch1 = 65, ch2 = '2' - 2, ch3 = 97;
printf ("%c %d\n", ch, ch);
printf ("%c %d\n", ch1, ch1);
printf ("%c %d\n", ch2, ch2);
printf ("%c %d\n", ch3, ch3);
return 0;
}