代码示例:
#include <stdio.h>
int main(int argc, char **argv) {
printf("字母f的大写字母是%c\n", 'f'+'A'-'a');
printf("将字符\'8\'转换成整型:%d\n", '8'-'0');
printf("字符\'8\'的ASCII编码:%d\n", '8'-0);
printf("将数字8转化为字符型:%c\n", 8+'0');
printf("输出字符\'8\':%c\n", '8'-0);
return 0;
}
结果: