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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	int mon;
  5. 	int day;
  6. 	printf("何月ですか?\n");
  7. 	scanf("%d",&mon);
  8. 	printf("何日ですか?\n");
  9. 	scanf("%d",&day);
  10. if(((mon >= 1)&&(mon <= 12))&&((day >= 1)&&(day <= 31)))
  11. 	switch(mon)
  12. 	{
  13. 	case 1:
  14. 		if(day <= 19)
  15. 			printf("やぎ座\n");
  16. 		else
  17. 			printf("みずがめ座\n");
  18. 			break;
  19. 	case 2:
  20. 		if(day <= 18)
  21. 			printf("みずがめ座\n");
  22. 		else if( day <= 29)
  23. 			printf("うお座\n");
  24. 		else
  25. 			printf("有効な値を入力して下さい。\n");
  26. 			break;
  27. 	case 3:
  28. 		if(day <= 20)
  29. 			printf("うお座\n");
  30. 		else
  31. 			printf("おひつじ座\n");
  32. 			break;
  33. 	case 4:
  34. 		if(day <= 19)
  35. 			printf("おひつじ座\n");
  36. 		else if(day <= 30)
  37. 			printf("おうし座\n");
  38. 		else
  39. 			printf("有効な値を入力して下さい。\n");
  40. 			break;
  41. 	case 5:
  42. 		if(day <= 20)
  43. 			printf("おうし座\n");
  44. 		else
  45. 			printf("ふたご座\n");
  46. 			break;
  47. 	case 6:
  48. 		if(day <= 21)
  49. 			printf("ふたご座\n");
  50. 		else if(day <= 30)
  51. 			printf("かに座\n");
  52. 		else
  53. 			printf("有効な値を入力して下さい。\n");
  54. 			break;
  55. 	case 7:
  56. 		if(day <= 22)
  57. 			printf("かに座\n");
  58. 		else
  59. 			printf("しし座\n");
  60. 			break;
  61. 	case 8:
  62. 		if(day <= 22)
  63. 			printf("しし座\n");
  64. 		else
  65. 			printf("おとめ座\n");
  66. 			break;
  67. 	case 9:
  68. 		if(day <= 22)
  69. 			printf("おとめ座\n");
  70. 		else if(day <= 30)
  71. 			printf("てんびん座\n");
  72. 		else
  73. 			printf("有効な値を入力して下さい。\n");
  74. 			break;
  75. 	case 10:
  76. 		if(day <= 23)
  77. 			printf("てんびん座\n");
  78. 		else
  79. 			printf("さそり座\n");
  80. 			break;
  81. 	case 11:
  82. 		if(day <= 21)
  83. 			printf("さそり座\n");
  84. 		else if(day <= 30)
  85. 			printf("いて座\n");
  86. 		else
  87. 			printf("有効な値を入力して下さい。\n");
  88. 			break;
  89. 	case 12:
  90. 		if(day <= 21)
  91. 			printf("いて座\n");
  92. 		else
  93. 			printf("やぎ座\n");
  94. 			break;
  95. 	}
  96. else
  97. 	printf("有効な値を入力して下さい。\n");
  98.  
  99. 	return 0;
  100. }
  101.  
Success #stdin #stdout 0.01s 5280KB
comments (?)
stdin
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11
31
stdout
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何月ですか?
何日ですか?
有効な値を入力して下さい。
https://ideone.com/TA0WJc
language:
C (gcc 8.3)
created:
11 days ago
visibility:
public

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