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  1. #include <stdio.h>
  2.  
  3. main(){
  4. 	int x , y , z;
  5. 	int j , k ;
  6. 	int i=0;
  7. 	int answer , p;
  8. 	scanf("%d" , &x);
  9. 	scanf("%d" , &y);
  10. 	scanf("%d" , &z);
  11.  
  12. 	if((x%4 == 0)&&(x%100!=0))
  13. 	  p =1;
  14.     if(x % 400 == 0)
  15. 	  p =1;
  16. 	else
  17. 	  p =0;
  18.  
  19. 	while(i < z){
  20. 		scanf("%d" , &j);
  21. 		scanf("%d" , &k);
  22.  
  23. 		if(j < 3)
  24. 	     answer = (j-1)*31 + (k - 1); 
  25. 	    else if((j >= 3)&&(j <= 7))
  26. 	     answer = 58 + ((j-3)*31) - ((j-3)/2) + k ;
  27. 	    else 
  28. 	     answer = 211 + ((j-8)*31) - ((j-8)/2) + k ;
  29.  
  30. 	    answer = answer%7+y;
  31. 	    if(answer >= 7)
  32. 	     answer = answer % 7;
  33.  
  34. 	    if(p=1){
  35. 	    	if(j >= 13)
  36. 	    	 answer = -1;
  37. 	    	else if((j == 2)&&(k >= 30))
  38. 	    	 answer = -2;
  39. 	    	else if((j == 1||3||5||7||8||10||12)&&(k > 32))
  40. 	    	 answer = -2;
  41. 	    	else if((j == 4||6||9||11)&&(k > 31))
  42. 	    	 answer = -2;
  43. 	    	else
  44. 	    	 answer = answer;
  45. 	    }
  46. 	    if(p=0){
  47. 	    	if(j >= 13)
  48. 	    	 answer = -1;
  49. 	    	else if((j == 2)&&(k >= 29))
  50. 	    	 answer = -2;
  51. 	    	else if((j == 1||3||5||7||8||10||12)&&(k > 32))
  52. 	    	 answer = -2;
  53. 	    	else if((j == 4||6||9||11)&&(k > 31))
  54. 	    	 answer = -2;
  55. 	    	else
  56. 	    	 answer = answer;
  57. 	    }
  58. 	    if((j>=3)&&(p=1))
  59. 	     answer = answer+1;
  60. 	    if(k<=0)
  61. 	     answer = -2;
  62. 	    if(j<=0)
  63. 	     answer = -1;
  64. 	    printf ("%d\n" , answer);
  65. 	    i++;
  66. 	}
  67. 	return 0;
  68. }
  69.  
Success #stdin #stdout 0s 4384KB
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2019
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https://ideone.com/HxmrQB
language:
C (gcc 8.3)
created:
4 years ago
visibility:
public

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