printf("三天打鱼，两天晒网计算\n一个人每年第一天总是打鱼 后面都是三天打鱼两天晒网\n问某年某月某日是打鱼还是晒网？\n"); int y=0,m=0,d=0; printf("请输入年.月.日（如 2017.8.15）：");(Printf ("three days to catch fish, two days to catch nets" \n, a person always fish on the first d