15. Filename: password dls369.cpp, but replace my email id with yours. (a) Write a function which returns true if a C-string contains a given character, false if the character is not present. Its exact declaration should be: bool contains_char(char cstring[], char target) The function should contain no cout statements. You may use strlen, but not strchr or std::string.find. Here are some test cases: • contains_char("", 'a’) H false • contains_char("a", 'a') H true • contains char("hello", 'h’) → true • contains_char("hello", 'e') → true • contains_char("hello", 'o') H true c("hello" !') H false
15. Filename: password dls369.cpp, but replace my email id with yours. (a) Write a function which returns true if a C-string contains a given character, false if the character is not present. Its exact declaration should be: bool contains_char(char cstring[], char target) The function should contain no cout statements. You may use strlen, but not strchr or std::string.find. Here are some test cases: • contains_char("", 'a’) H false • contains_char("a", 'a') H true • contains char("hello", 'h’) → true • contains_char("hello", 'e') → true • contains_char("hello", 'o') H true c("hello" !') H false
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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![15. Filename: password_dls369.cpp, but replace my email id with yours.
(a) Write a function which returns true if a C-string contains a given character, false
if the character is not present. Its exact declaration should be:
bool contains_char(char cstring[], char target)
The function should contain no cout statements.
You may use strlen, but not strchr or std::string.find.
Here are some test cases:
• contains_char("", 'a') H false
• contains_char("a", 'a') → true
• contains_char("hello", 'h’) H true
• contains char("hello", 'e') → true
• contains_char("hello", 'o') H true
• contains_char("hello", '!') H false](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F50dee9fd-c842-4c78-b313-0b52af8adedd%2F0f39587d-2571-485a-af3c-3e4211b6bf29%2Fejknx1f_processed.jpeg&w=3840&q=75)
Transcribed Image Text:15. Filename: password_dls369.cpp, but replace my email id with yours.
(a) Write a function which returns true if a C-string contains a given character, false
if the character is not present. Its exact declaration should be:
bool contains_char(char cstring[], char target)
The function should contain no cout statements.
You may use strlen, but not strchr or std::string.find.
Here are some test cases:
• contains_char("", 'a') H false
• contains_char("a", 'a') → true
• contains_char("hello", 'h’) H true
• contains char("hello", 'e') → true
• contains_char("hello", 'o') H true
• contains_char("hello", '!') H false
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