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  1. #include <stdio.h>
  2.  
  3. int is_uruu(int year){
  4. 	if(year % 4 == 0 && (year % 100 != 0 || year % 400 == 0)){
  5. 		return 1;
  6. 	}
  7. 	return 0;
  8. }
  9.  
  10. int maxday_of_month(int y, int m){
  11. 	if(m==1 || m==3 || m==5 || m==7 || m==8 || m==10 || m==12){
  12. 		return 31;
  13. 	}
  14. 	else if(m==4 || m==6 || m==9 || m==11){
  15. 		return 30;
  16. 	}
  17. 	else if(m == 2 && is_uruu(y) == 1){
  18. 		return 29;
  19. 	}
  20. 	else{
  21. 		return 28;
  22. 	}
  23. }
  24.  
  25. int days_from(int y, int m, int d){
  26. 	int ans=0, i;
  27. 	for(i=1;i<=m-1;i++){
  28. 		ans += maxday_of_month(y,i);
  29. 	}
  30. 	ans--;
  31. 	ans += d;
  32. 	return ans;
  33. }
  34.  
  35. int main(void) {
  36. 	int y=2112, m=9, d=3;
  37. 	printf("%d",days_from(y,m,d));
  38. 	return 0;
  39. }
  40.  
Success #stdin #stdout 0s 5300KB
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https://ideone.com/tQGIOt
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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