fork download
copy 
  1. #include <stdio.h>
  2.  
  3. #define SIZE 10
  4. double stack[SIZE];
  5. int sp;
  6.  
  7. void push(double value);
  8. double pop(void);
  9. int isFull(void);
  10. int isEmpty(void);
  11. void answer(void);
  12. void reset(void);
  13.  
  14. int main(void) 
  15. {
  16.     reset();
  17.  
  18. 	while(1){
  19. 	double cal1,cal2;
  20. 	double data;
  21. 	int resp;
  22.  
  23. 	scanf("%d",&resp);
  24.  
  25. 	if(resp==9) break;	
  26.  
  27.     switch(resp){
  28. 			case 1: cal2 = pop();
  29. 			        cal1 = pop(); 
  30. 			        push(cal1+cal2);
  31. 			        break;
  32. 			case 2: cal2 = pop();
  33. 			        cal1 = pop(); 
  34. 			        push(cal1-cal2);
  35. 			        break;
  36. 			case 3: cal2 = pop();
  37. 			        cal1 = pop(); 
  38. 			        push(cal1*cal2);
  39. 			        break;
  40. 			case 4: cal2 = pop();
  41. 			        cal1 = pop(); 
  42. 			        push(cal1/cal2);
  43. 			        break;
  44. 			case 5: printf("data : ");
  45. 			        scanf("%lf",&data);
  46. 			        push( data );
  47. 			        printf("%lf",data);
  48. 			        break;
  49.  
  50. 		}
  51.  
  52. 	}
  53.  
  54. 	answer();
  55. 	return 0;
  56. }
  57.  
  58. void push(double value)
  59. {
  60. 	if(isFull()){
  61. 		printf("このスタックは満杯です");
  62. 	}else{
  63. 		stack[sp++]=value;
  64. 	}
  65. }
  66.  
  67. double pop(void)
  68. {
  69. 	if(isEmpty()){
  70. 	   printf("このスタックは空です");
  71. 	}else{
  72. 		return stack[--sp];
  73. 	}
  74. }
  75.  
  76. int isFull(void)
  77. {
  78. 	if(sp>=SIZE){
  79. 	    return 1;	
  80. 	}else{
  81. 		return 0;
  82. 	}
  83. }
  84.  
  85. int isEmpty(void)
  86. {
  87. 	if(sp<=0){
  88. 		return 1;	
  89. 	}else{
  90. 		return 0;
  91.     }
  92. }
  93.  
  94. void answer(void)
  95. {
  96.     printf("\n");
  97. 	for(int i=0; i<sp; i++){
  98. 		printf("stack[%d]=%f\n", i, stack[i]);
  99. 	}	
  100. }
  101.  
  102. void reset(void){
  103. 	sp=0;
  104. }
Success #stdin #stdout 0s 5284KB
comments (?)
stdin
copy 
5
5
5
5
1
9
stdout
copy 
data : 5.000000data : 5.000000
stack[0]=10.000000
https://ideone.com/UC73Xp
language:
C (gcc 8.3)
created:
6 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!