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  1. #include<stdio.h>
  2. #include "readline.h"
  3.  
  4. #define NAME_LEN 25
  5. #define MAX_PARTS 100
  6.  
  7. struct part {
  8.     int number;
  9. 	char name[NAME_LEN+1];
  10. 	int on_hand;
  11. };
  12.  
  13.  
  14. int find_part(struct part inv[] , int number , int num_parts);
  15. void insert(struct part inv[] , int num_parts);
  16. void search(struct part inv[] , int num_parts);
  17. void update(struct part inv[] , int num_parts);
  18. void print(struct part inv[] , int num_parts);
  19.  
  20. int main(void)
  21. {
  22. 	char code;
  23.  
  24. 	struct part inv[MAX_PARTS];
  25.  
  26. 	int num_parts=0;
  27.  
  28. 	for(;;) {
  29. 		printf("Enter operation code: ");
  30. 		scanf(" %c" , &code);
  31. 		while( getchar() !='\n')
  32. 		;
  33.  
  34. 		switch(code) {
  35. 			case 'i': insert(inv, num_parts);  num_parts++;
  36. 					  break; 
  37. 		    case 's': search(inv, num_parts);
  38. 					  break;
  39. 			case 'u': update(inv, num_parts);
  40. 			          break;
  41. 		    case 'p': print(inv, num_parts);
  42. 			          break;
  43. 			case 'q': return 0;
  44. 			default:  printf("Illegal code\n");
  45. 		}
  46. 		printf("\n");
  47. 	}
  48. }
  49.  
  50. int find_part( struct part inv[] , int number , int num_parts)
  51. {
  52. 	int i;
  53.  
  54. 	for(i=0; i<num_parts; i++)
  55. 		if( inv[i].number == number) 
  56. 			return i;
  57.  
  58. 	return -1;
  59. }
  60. void insert( struct part inv[] , int num_parts )
  61. {
  62. 	int part_number , i;
  63.  
  64. 	printf("num_parts: %d" , num_parts);
  65.  
  66. 	if (num_parts == MAX_PARTS) {
  67. 		printf("Database is full; Can't add more parts. \n");
  68. 		return;
  69. 	}
  70.  
  71. 	printf("Enter part number: ");
  72. 	scanf("%d" , &part_number);
  73.  
  74. 	if( find_part( inv , part_number , num_parts ) >=0 ) {
  75. 		printf("Part already exists. \n");
  76. 		return;
  77. 	}
  78.  
  79. 	inv[num_parts].number = part_number;
  80. 	printf("Enter part name: ");
  81. 	read_line(inv[num_parts].name , NAME_LEN);
  82. 	printf("Enter quantity on hand: ");
  83. 	scanf("%d" , &inv[num_parts].on_hand);
  84.  
  85. }
  86.  
  87. void search(struct part inv[] , int num_parts)
  88. {
  89. 	int i , number;
  90.  
  91. 	printf("Enter part number: ");
  92. 	scanf("%d" , &number);
  93.  
  94. 	i = find_part(inv , number , num_parts);
  95.  
  96. 	if( i >=0 ){
  97. 		printf(" Part name : %s \n " , inv[i].name);
  98. 		printf(" Quantity on hand: %d \n" , inv[i].on_hand);
  99. 	} else
  100. 		printf("Part not found. \n ");
  101. 	}
  102.  
  103. void update(struct part inv[] , int num_parts) 
  104. {
  105. 	int i , number , change;
  106.  
  107. 	printf(" Enter part number: ");
  108. 	scanf("%d" , &number);
  109.  
  110. 	i= find_part( inv , number , num_parts);
  111. 	if(i>=0) {
  112. 		printf(" Enter change in quantity on hand: ");
  113. 		scanf("%d" , &change);
  114. 		inv[i].on_hand += change;
  115. 	} else
  116. 		printf("Part not found");
  117. 	}
  118.  
  119. void print(struct part inv[] , int num_parts)
  120. {
  121. 	int i ;
  122.  
  123. 	printf(" Part Number  Part Name              " 
  124. 	"Quantity on Hand\n");
  125. 	for(i=0; i < num_parts; i++)
  126. 		printf("%7d        %-25s%11d\n" , inv[i].number , inv[i].name , inv[i].on_hand);
  127. 	}
  128.  
  129.  
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
prog.c:2:22: fatal error: readline.h: No such file or directory
compilation terminated.
stdout
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Standard output is empty
https://ideone.com/aiF8Xh
language:
C (gcc 8.3)
created:
10 years ago
visibility:
public

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