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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. struct drone_t{
  5. 	char name[30];
  6. 	float top_s;
  7. 	float acceleration;
  8. };
  9.  
  10. size_t drone_creation(struct drone_t var[], size_t n);
  11. void drone_calc(struct drone_t var[], size_t n);
  12.  
  13. #define MAX_DRONE 10
  14. enum { NONE, CREATE, CALCULATE, EXIT };
  15.  
  16. int main(void){
  17. 	struct drone_t variables[MAX_DRONE];
  18. 	int n = 0;
  19. 	int selection;
  20.  
  21. 	do {
  22. 		selection = NONE;
  23. 		printf(
  24. 			"Welcome to the drone travel time calculator\n"
  25. 			"1. Create Drone\n"
  26. 			"2. Calculate Time\n"
  27. 			"3. Exit\n"
  28. 		);
  29. 		scanf("%d", &selection);
  30. 		switch(selection){
  31. 		case CREATE:
  32. 			n = drone_creation(variables, MAX_DRONE);break;
  33. 		case CALCULATE:
  34. 			drone_calc(variables, n);break;
  35. 		case EXIT:
  36. 			puts("See ya!");
  37. 			break;
  38. 		default:
  39. 			puts("Invalid input!");
  40. 			while(getchar()!='\n');
  41. 		}
  42. 	} while(selection != EXIT);
  43. }
  44.  
  45. size_t drone_creation(struct drone_t var[], size_t n){
  46. 	size_t i;
  47. 	for(i = 0; i < n; ++i){
  48. 		printf("Please enter the name of the drone(Period(.) means end of input): ");
  49. 		scanf("%29s", var[i].name);
  50. 		if(var[i].name[0] == '.' && var[i].name[1] == '\0')
  51. 			break;
  52. 		printf("Please enter the Top Speed of the drone: ");
  53. 		scanf("%f", &var[i].top_s);
  54. 		printf("Please enter the acceleration of the drone: ");
  55. 		scanf("%f", &var[i].acceleration);
  56. 	}
  57. #if DEBUG
  58. 	for(size_t k = 0; k < i; ++k){
  59. 		printf("DEBUG>name:%s, top speed:%.2f acceleration:%.2f\n", 
  60. 			var[k].name, var[k].top_s, var[k].acceleration);
  61. 	}
  62. #endif
  63. 	return i;
  64. }
  65. void drone_calc(struct drone_t var[], size_t n){
  66. 	;//not yet
  67. }
  68.  
Success #stdin #stdout 0s 10320KB
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Inspire-2
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stdout
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Welcome to the drone travel time calculator
1. Create Drone
2. Calculate Time
3. Exit
Please enter the name of the drone(Period(.) means end of input): Please enter the Top Speed of the drone: Please enter the acceleration of the drone: Please enter the name of the drone(Period(.) means end of input): Welcome to the drone travel time calculator
1. Create Drone
2. Calculate Time
3. Exit
See ya!
https://ideone.com/ybDTGM
language:
C99 (gcc 8.3)
created:
8 years ago
visibility:
public

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