西工大NOJ100题+解答(8)

#include<stdio.h> int main() {

int y,m,d,Days,sum;

scanf("%d-%d-%d",&y,&m,&d);

if((y%4==0&&y%100!=0)||(y%400==0)) Days=29; else Days=28; switch(m){

case 1:sum=d;break; case 2:sum=31+d;break;

case 3:sum=31+Days+d;break; case 4:sum=62+Days+d;break; case 5:sum=92+Days+d;break; case 6:sum=123+Days+d;break; case 7:sum=153+Days+d;break; case 8:sum=184+Days+d;break; case 9:sum=215+Days+d;break; case 10:sum=245+Days+d;break; case 11:sum=276+Days+d;break; case 12:sum=307+Days+d;break; }

printf("%d\n",sum); return 0; }