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vendor-info
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putting data into array of struct

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Win 2024-08-29 11:31:21 +07:00
parent 32f7ae0007
commit c182be9758
2 changed files with 23 additions and 2 deletions
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vendorInfo
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vendorInfo.c
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@ -6,6 +6,7 @@
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h>
#define MAX_VENDORS 20 #define MAX_VENDORS 20
#define MAX_FILENAME_LENGTH 4096 #define MAX_FILENAME_LENGTH 4096
@ -37,10 +38,30 @@ int main()
unsigned long file_size = ftell(fp); unsigned long file_size = ftell(fp);
fseek(fp, 0, SEEK_SET); fseek(fp, 0, SEEK_SET);
// read file to buffer
char *file_buffer = (char *) malloc(file_size); char *file_buffer = (char *) malloc(file_size);
fread(file_buffer, file_size, 1, fp); int index = 0;
printf("%s", file_buffer); while (fgets(file_buffer, 50, fp) != NULL)
{
char *token = strtok(file_buffer, " ");
strcpy(vendors[index].vendor_name, token);
token = strtok(NULL, " ");
strcpy(vendors[index].merchandise, token);
token = strtok(NULL, " ");
vendors[index].inventory_count = atoi(token);
token = strtok(NULL, " ");
vendors[index].item_price_baht = atoi(token);
index++;
}
for (int i = 0; i < MAX_VENDORS; i++) {
printf("%d | %s %s %d %d\n", i, vendors[i].vendor_name, vendors[i].merchandise, vendors[i].inventory_count, vendors[i].item_price_baht);
}
fclose(fp); fclose(fp);
free(file_buffer); free(file_buffer);