软件工程马搏 edited 4 年前
void main()
{
int y,m,d,n;
int a[13],i,sum1,sum2,sum;
scanf(“%d%d%d”,&y,&m,&d);
sum1=0;sum2=d;sum=0;
for(i=1900;i<y;i++)
{
if(i%4==0&&i%100!=0||i%400==0)
n=366;
else n=365;
sum1=sum1+n; //每年天数和
}
if(y%4==0&&y%100!=0||y%400==0)
a[2]=29;
else a[2]=28;
for(i=1;i<=12;i++)
if(i==1||i==3||i==5||i==7||i==8||i==10||i==12)
a[i]=31;
else if(i==4||i==6||i==9||i==11)
a[i]=30;
for(i=1;i<m;i++) //每月天数和
sum2=sum2+a[i];
sum=sum1+sum2;
switch(sum%7)
{
case 0:printf(“Sunday\n”);break;
case 1:printf(“Monday\n”);break;
case 2:printf(“Tuesday\n”);break;
case 3:printf(“Wednesday\n”);break;
case 4:printf(“Thusday\n”);break;
case 5:printf(“Friday\n”);break;
case 6:printf(“Saturday\n”);break;
default:break;
}
}