C语言不匹配的整型转换实例

/* intconv.c -- some mismatched integer conversions */
#include <stdio.h>
#define PAGES 336
#define WORDS 65618
int main(void)
{
    short num = PAGES;
    short mnum = -PAGES;

    printf("num as short and unsigned short:  %hd %hu\n", num,
           num);
    printf("-num as short and unsigned short: %hd %hu\n", mnum,
           mnum);
    printf("num as int and char: %d %c\n", num, num);
    printf("WORDS as int, short, and char: %d %hd %c\n",
           WORDS, WORDS, WORDS);
    return 0;
}