- Execute the "calc_hash" function shown in the "hash search example" below with multiple inputs on a PC and display the results (hash values). - It can also be executed by simply adding the main function: int main() { printf("%d\n", calc_hash ("computer")); printf("%d\n", calc_hash ("California")); return 0; } - TAB_SIZE must be defined appropriately. "hash search example" Table tab [TAB SIZE]; int calc_hash (char* name) { int i, hash_val; hash_val = 0; while (*name!= 0) hash_val += *name++; } return hash_val % TAB_SIZE; Table* lookup tab(char* name) { Table* pe; for (pe = tab[calc_hash (name)]; pe!= NULL; pe = pe->next){ if (strcmp(pe->name, name) = = 0) return pe; } return NULL; }
- Execute the "calc_hash" function shown in the "hash search example" below with multiple inputs on a PC and display the results (hash values). - It can also be executed by simply adding the main function: int main() { printf("%d\n", calc_hash ("computer")); printf("%d\n", calc_hash ("California")); return 0; } - TAB_SIZE must be defined appropriately. "hash search example" Table tab [TAB SIZE]; int calc_hash (char* name) { int i, hash_val; hash_val = 0; while (*name!= 0) hash_val += *name++; } return hash_val % TAB_SIZE; Table* lookup tab(char* name) { Table* pe; for (pe = tab[calc_hash (name)]; pe!= NULL; pe = pe->next){ if (strcmp(pe->name, name) = = 0) return pe; } return NULL; }
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question
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![- Execute the "calc_hash" function shown in the "hash search example" below with multiple inputs on a PC and display the results (hash values).
- It can also be executed by simply adding the main function:
int main()
{
printf("%d\n", calc_hash ("computer"));
printf("%d\n", calc_hash ("California"));
return 0;
}
- TAB_SIZE must be defined appropriately.
"hash search example"
Table tab [TAB SIZE];
int calc_hash (char* name)
{
int i, hash_val;
hash_val = 0;
while (*name!= 0)
hash_val += *name++;
}
return hash_val % TAB_SIZE;
Table* lookup tab(char* name)
{
Table* pe;
for (pe = tab[calc_hash (name)]; pe!= NULL; pe = pe->next){
if (strcmp(pe->name, name) = = 0)
return pe;
}
return NULL;
}](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F880d4f4f-9232-49eb-84e0-ef4559d30bc8%2F05b25773-d4ee-4395-bf67-f0a38787e90d%2Fsfgc7l7_processed.jpeg&w=3840&q=75)
Transcribed Image Text:- Execute the "calc_hash" function shown in the "hash search example" below with multiple inputs on a PC and display the results (hash values).
- It can also be executed by simply adding the main function:
int main()
{
printf("%d\n", calc_hash ("computer"));
printf("%d\n", calc_hash ("California"));
return 0;
}
- TAB_SIZE must be defined appropriately.
"hash search example"
Table tab [TAB SIZE];
int calc_hash (char* name)
{
int i, hash_val;
hash_val = 0;
while (*name!= 0)
hash_val += *name++;
}
return hash_val % TAB_SIZE;
Table* lookup tab(char* name)
{
Table* pe;
for (pe = tab[calc_hash (name)]; pe!= NULL; pe = pe->next){
if (strcmp(pe->name, name) = = 0)
return pe;
}
return NULL;
}
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