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  1. #include<cstring>
  2. #include<iostream>
  3. using namespace std;
  4. int main()
  5. {
  6. 	int date,month,year,t,n1,n,a,b,b1,c,a1,c1,d1,total,ad,dd,i;
  7. 	cin>>t;
  8. 	while(t--)
  9. 	{
  10. 	    int ans=0;
  11. 	   int  l=0;
  12. 	   int hint=0;
  13. 	   int temp=0;
  14. 		cin>>date>>month>>year;
  15. 		n=year%100;
  16. 		n1=n;
  17. 		a=n/12;
  18. 		a1=a;
  19. 		b=n1-(12*a);
  20. 		b1=b;
  21. 		c=b/4;
  22. 		c1=c;
  23. 		if((year>=2000&&year<=2099)||(year>=2400&&year<=2499)||(year>=2800&&year<=2899))
  24. 		     d1=2;
  25. 		else if((year>=2100&&year<=2199)||(year>=2500&&year<=2599)||(year>=2900&&year<=2999))
  26. 		      d1=0;
  27. 		 else if((year>=2200&&year<=2299)||(year>=2600&&year<=2699)||(year>=3000&&year<=3099))
  28. 	            d1=5;
  29. 	      else
  30. 	           d1=3;
  31.  
  32. 	total=a1+b1+c1+d1;
  33. 	if(total>=7)
  34. 	   ad=total-7;
  35. 	 else
  36. 	    ad=total;
  37.  
  38. 		if(year%4==0)
  39. 		{
  40. 		   if(year%100==0)
  41. 		   {
  42. 		      if(year%400==0)
  43. 		        l=1;
  44. 		    else
  45. 		      l=0;
  46. 	       }
  47. 	     else
  48. 	      l=1;
  49. 	    }
  50. 	     else
  51. 	      l=0;
  52.  
  53. 	 if(month==1&&l==1)
  54. 	     dd=4;
  55.      else if(month==1&&l==0)
  56.           dd=3;
  57. 		else if(month==2&&l==1)
  58. 		   dd=29;
  59. 		   else if(month==2&&l==0)
  60. 		      dd=28;
  61. 		      else if(month==4)
  62. 		        dd=4;
  63. 		        else if(month==5)
  64. 		         dd=9;
  65. 		           else if(month==6)
  66. 		            dd=6;
  67. 		            else if(month==7)
  68. 		               dd=11;
  69. 		              else if(month==8)
  70. 		                dd=8;
  71. 		                 else if(month==9)
  72. 		                   dd=5;
  73. 		                  else if(month==10)
  74. 		                    dd=10;
  75. 		                    if(month==11)
  76. 		                       dd=7;
  77. 		                        if(month==12)
  78. 		                          dd=12;
  79.      if(dd<=date)
  80.      {
  81. 		while(dd<=date)
  82. 		{
  83. 			temp=dd;
  84. 			dd=dd+7;
  85. 		}
  86. 		hint=date-temp;
  87. 		ans=hint+ad;
  88.         if(ans>=7)
  89.  
  90.             ans=ans-7;
  91.         else
  92.             ans=ans;
  93.      }
  94.      else
  95.         {
  96.         while(dd>=date)
  97.         {
  98.             temp=dd;
  99.             dd=dd-7;
  100.         }
  101.         hint=temp-date;
  102.         if(total>hint)
  103.         ans=total-hint;
  104. 		else
  105. 		    ans=hint-total;
  106.         if(ans>=7)
  107.             ans=ans-7;
  108.         else
  109.             ans=ans;
  110.      }
  111. 		switch(ans)
  112. 		{
  113. 		 case 0:{
  114. 		         cout<<"Sunday"<<endl;
  115. 		         break;
  116. 		         }
  117.          case 1:{
  118.                  cout<<"Monday"<<endl;
  119.                  break;
  120.                  }
  121.          case 2:{
  122.               cout<<"Tuesday"<<endl;
  123.               break;
  124.               }
  125.          case 3:{
  126.                   cout<<"Wednesday"<<endl;
  127.                   break;
  128.                   }
  129.          case 4:{
  130.                  cout<<"Thursday"<<endl;
  131.                  break;
  132.                  }
  133.          case 5:{
  134.                cout<<"Friday"<<endl;
  135.                break;
  136.                }
  137.          case 6:{
  138.              cout<<"Saturday"<<endl;
  139.                   break;
  140.                   }
  141.  
  142. 		}
  143. 	}
  144. 	return 0;
  145. }
Success #stdin #stdout 0s 3100KB
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3
27 1 2015
7 7 2017
12 6 2015
stdout
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Tuesday

Friday

Friday
https://ideone.com/2mqclg
language:
C++ (gcc 8.3)
created:
9 years ago
visibility:
public

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