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分享#include <stdio.h>
int main(void)
{
enum liquid {OUNCE = 1, CUP = 8, PINT = 16,
QUART = 32, GALLON = 128};
enum liquid jar;
jar = -1;
printf("%d\n", jar);
if (jar < 0)
{
printf("less than zero\n");
}
return 0;
}#include <stdio.h>
int main(void)
{
/* OUNCE改成了-1 */
enum liquid {OUNCE = -1, CUP = 8, PINT = 16,
QUART = 32, GALLON = 128};
enum liquid jar;
jar = -1;
printf("%d\n", jar);
if (jar < 0)
{
printf("less than zero\n");
}
return 0;
}