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  1. #include<stdio.h>
  2. #include<math.h>
  3.  
  4. int main()
  5. {
  6. 	int y,n,d,c=0; // c差幾天 
  7. 	int t ; //檢查閏年 1為潤 
  8. 	scanf("%d",&y);	//年分 y
  9. 	scanf("%d",&d); //星期幾 d 
  10. 	scanf("%d",&n); //幾筆數據 n
  11. 	int k;
  12. 	k = 2 * n;
  13. 	int a[k],i,j,ans[n],m[12];
  14. 	//判斷閏年 
  15. 	if(y % 400==0 || (y % 4 == 0 && y % 100 != 0))
  16. 	{m[0] = 31 ;m[2] = 31 ;m[4] = 31 ;m[6] = 31 ;m[7] = 31 ;m[9] = 31 ;m[11] = 31 ;m[1] = 29;
  17. 	m[3]=30 ;m[5]=30 ;m[8]=30 ;m[10]=30 ;t=1;}
  18. 	else{m[0] = 31 ;m[2] = 31 ;m[4] = 31 ;m[6] = 31 ;m[7] = 31 ;m[9] = 31 ;m[11] = 31 ;m[1] = 28 ;m[3]=30 ;m[5]=30 ;m[8]=30 ;m[10]=30 ;t=0;}
  19. 	//printf("%d",n);
  20.  
  21. 	// 輸入 日期 
  22. 	for(i=0;i<2*n;i++)
  23. 	scanf("%d",&a[i]);
  24. 	/*for(i=0;i<2*n;i++)
  25. 	printf("%d",a[i]);*/
  26.  
  27. 	for(i=0;i<n;i++){
  28. 		for(j=0,c=0;j<a[2*i]-1;j++)
  29. 		{c = c + m[j] ;}
  30. 		c = c + a[2*i+1] - 1;
  31. 		ans[i] = (d + c) % 7 ;
  32. 	}
  33. 	for(i=0;i<n;i++){
  34. 		int q;
  35. 		q = a[2*i];
  36. 		if (a[2*i] > 12 || a[2*i] < 1) ans[i] =-10;
  37. 		else if  (a[2*i+1]<1 || a[2*i+1]> m[q-1]) ans[i]=-20;
  38. 	}
  39. 	for(i=0;i<n;i++)
  40. 	{ if(ans[i]>=0)printf("%d ",ans[i]);
  41. 	else if(ans[i] == -10) printf("-1 ");
  42. 	else if(ans[i] == -20) printf("-2 ");
  43. 	} 
  44. 	return 0; 
  45. }
Success #stdin #stdout 0s 9424KB
comments (?)
stdin
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2000 6
10
2 29
1300 1
11 19
6 1272
8 31
4 9
9 23
2 28
1 1
10 1
stdout
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2 -1 0 -2 4 0 6 1 6 0
https://ideone.com/4xzXvU
language:
C (gcc 8.3)
created:
4 years ago
visibility:
public

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