- #include <stdio.h>
- int main()
- {
- int a,b,c,year,day,leap,d;
- scanf("%d%d%d",&a,&b,&c);
- year=a-1900;
- leap=year/4;
- switch(b)
- {
- case 1:
- if(0==(year%4)) day=year*365+leap+c-1;
- else day=year*365+leap+c;
- break;
- case 2:
- if(0==(year%4)) day=year*365+leap+30+c;
- else day=year*365+leap+31+c;
- break;
- case 3:
- day=year*365+leap+59+c;
- break;
- case 4:case 5:
- day=year*365+leap+30*(b-1)+c;
- break;
- case 6:case 7:
- day=year*365+leap+30*(b-1)+1+c;
- break;
- case 8:
- day=year*365+leap+30*(b-1)+2+c;
- break;
- case 9:case 10:
- day=year*365+leap+30*(b-1)+3+c;
- break;
- case 12:
- if (a!=1900) day=year*365+leap+30*(b-1)+4+c;
- else day=334+c;
- break;
- case 11:
- day=year*365+leap+30*(b-1)+4+c;
- break;
- }
- d=day%7;
- switch(d)
- {
- case (0):
- d=0;
- printf("%d\n",d);
- break;
- default:
- printf("%d\n",d);
- break;
- }
-
- }
posted @
2022-03-24 18:19
MRTREEee
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