تبدیل تاریخ میلادی به شمسی

[ar_pa]

یک برنامه ی c یا c++ تست شده نیاز دارم

[mahdi2728]

1. typedef struct _SHAMSIDATE
   
2. 
   
3. {
   
4. 
   
5. int iYear;
   
6. 
   
7. int iMonth;
   
8. 
   
9. int iDay;
   
10. 
    
11. }SHAMSIDATE;
    
12. 
    
13. SHAMSIDATE MiladiToShamsi(int iMiladiMonth,int iMiladiDay,int iMiladiYear)
    
14. 
    
15. {
    
16. 
    
17. int shamsiDay, shamsiMonth, shamsiYear;
    
18. 
    
19. int dayCount,farvardinDayDiff,deyDayDiff ;
    
20. 
    
21. int sumDayMiladiMonth[] = {0,31,59,90,120,151,181,212,243,273,304,334};
    
22. 
    
23. int sumDayMiladiMonthLeap[]= {0,31,60,91,121,152,182,213,244,274,305,335};
    
24. 
    
25. SHAMSIDATE shamsidate;
    
26. 
    
27. farvardinDayDiff=79;
    
28. 
    
29. if (MiladiIsLeap(iMiladiYear))
    
30. 
    
31. {
    
32. 
    
33. dayCount = sumDayMiladiMonthLeap[iMiladiMonth-1] + iMiladiDay;
    
34. 
    
35. }
    
36. 
    
37. else
    
38. 
    
39. {
    
40. 
    
41. dayCount = sumDayMiladiMonth[iMiladiMonth-1] + iMiladiDay;
    
42. 
    
43. }
    
44. 
    
45. if((MiladiIsLeap(iMiladiYear - 1)))
    
46. 
    
47. {
    
48. 
    
49. deyDayDiff = 11;
    
50. 
    
51. }
    
52. 
    
53. else
    
54. 
    
55. {
    
56. 
    
57. deyDayDiff = 10;
    
58. 
    
59. }
    
60. 
    
61. if (dayCount > farvardinDayDiff)
    
62. 
    
63. {
    
64. 
    
65. dayCount = dayCount - farvardinDayDiff;
    
66. 
    
67. if (dayCount <= 186)
    
68. 
    
69. {
    
70. 
    
71. switch (dayCount%31)
    
72. 
    
73. {
    
74. 
    
75. case 0:
    
76. 
    
77. shamsiMonth = dayCount / 31;
    
78. 
    
79. shamsiDay = 31;
    
80. 
    
81. break;
    
82. 
    
83. default:
    
84. 
    
85. shamsiMonth = (dayCount / 31) + 1;
    
86. 
    
87. shamsiDay = (dayCount%31);
    
88. 
    
89. break;
    
90. 
    
91. }
    
92. 
    
93. shamsiYear = iMiladiYear - 621;
    
94. 
    
95. }
    
96. 
    
97. else
    
98. 
    
99. {
    
100. 
     
101. dayCount = dayCount - 186;
     
102. 
     
103. switch (dayCount%30)
     
104. 
     
105. {
     
106. 
     
107. case 0:
     
108. 
     
109. shamsiMonth = (dayCount / 30) + 6;
     
110. 
     
111. shamsiDay = 30;
     
112. 
     
113. break;
     
114. 
     
115. default:
     
116. 
     
117. shamsiMonth = (dayCount / 30) + 7;
     
118. 
     
119. shamsiDay = (dayCount%30);
     
120. 
     
121. break;
     
122. 
     
123. }
     
124. 
     
125. shamsiYear = iMiladiYear - 621;
     
126. 
     
127. }
     
128. 
     
129. }
     
130. 
     
131. else
     
132. 
     
133. {
     
134. 
     
135. dayCount = dayCount + deyDayDiff;
     
136. 
     
137. switch (dayCount%30)
     
138. 
     
139. {
     
140. 
     
141. case 0 :
     
142. 
     
143. shamsiMonth = (dayCount / 30) + 9;
     
144. 
     
145. shamsiDay = 30;
     
146. 
     
147. break;
     
148. 
     
149. default:
     
150. 
     
151. shamsiMonth = (dayCount / 30) + 10;
     
152. 
     
153. shamsiDay = (dayCount%30);
     
154. 
     
155. break;
     
156. 
     
157. }
     
158. 
     
159. shamsiYear = iMiladiYear - 622;
     
160. 
     
161. }
     
162. 
     
163. shamsidate.iYear = shamsiYear;
     
164. 
     
165. shamsidate.iMonth = shamsiMonth;
     
166. 
     
167. shamsidate.iDay = shamsiDay;
     
168. 
     
169. return shamsidate ;
     
170. 
     
171. }
     
172. 
     
173. // the function check a miladiyear is leap or not.
     
174. 
     
175. BOOL MiladiIsLeap(int miladiYear)
     
176. 
     
177. {
     
178. 
     
179. if(((miladiYear % 100)!= 0 && (miladiYear % 4) == 0) || ((miladiYear % 100)== 0 && (miladiYear % 400) == 0))
     
180. 
     
181. return TRUE;
     
182. 
     
183. else
     
184. 
     
185. return FALSE;
     
186. 
     
187. }