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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int d, m, y;
  6. 	cin>>d>>m>>y;
  7. 	tm time_in = {};
  8.     time_in.tm_mday = d;
  9.     time_in.tm_mon = m - 1;
  10.     time_in.tm_year = y - 1900;
  11.     mktime(&time_in);
  12.     int thu = time_in.tm_wday;
  13.     switch (thu){
  14.     	case 0:
  15.     		cout<<"Sunday";
  16.     		break;
  17.     	case 1:
  18.     		cout<<"Monday";
  19.     		break;
  20.     	case 2:
  21.     		cout<<"Tuesday";
  22.     		break;
  23.     	case 3:
  24.     		cout<<"Wednesday";
  25.     		break;
  26.     	case 4:
  27.     		cout<<"Thursday";
  28.     		break;
  29.     	case 5:
  30.     		cout<<"Friday";
  31.     		break;
  32.     	case 6:
  33.     		cout<<"saturday";
  34.     		break;
  35.     }
  36. 	return 0;
  37. }
Success #stdin #stdout 0.01s 5316KB
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stdin
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10
6
2009
stdout
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Wednesday
https://ideone.com/gpUmxD
language:
C++ (gcc 8.3)
created:
1 day ago
visibility:
public

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