三天打鱼两天晒网[C语言数据结构]

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//已测试,无错
/*中国有句俗语叫"三天打鱼两天晒网"。某人从199011日起开始"三天打鱼两天晒网"
问这个人在以后的某一天中是"打鱼"还是"晒网"*/
#includeintmain({
printf("请输入月份:";scanf("%d",&month;printf("请输入几号:";scanf("%d",&day;for(i=1990;i{
if((i%4==0&&i%100==0||i%400==0a=a+1;
intyear,month,day,a=0,b,s,i;printf("请输入年份:";scanf("%d",&year;
}
switch(month{case1:b=0;break;
case2:b=31;break;case3:b=31+28;break;
case4:b=31+28+31;break;case5:b=31+28+31+30;break;case6:b=31+28+31+30+31;break;case7:b=31+28+31+30+31+30;break;case8:b=31+28+31+30+31+30+31;break;case9:b=31+28+31+30+31+30+31+31;break;
case10:b=31+28+31+30+31+30+31+31+30;break;case11:b=31+28+31+30+31+30+31+31+30+31;break;case12:b=31+28+31+30+31+30+31+31+30+31+30;break;default:break;
}
if(((year%4==0&&year%100==0||year%400==0&&month>2
a=a+1;//意思是今天的月份如果大于二月,今年又是闰年,所以再加一天s=(year-1990*365+a+b+day;printf("s=%d\n",s;if((s%5<=3printf("\n今天-打渔\n";

}
else
printf("\n今天-晒网\n";main(;return0;

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