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Welcome to collectivesolver - Programming & Software Q&A with code examples. A website with trusted programming answers. All programs are tested and work.
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Recent questions tagged c
41,679
questions
54,344
answers
573
users
Recent questions tagged c
1
answer
19
views
How to find the first 3 integers equal to the sum of their digits raised to some power in C
asked
1 day
ago
by
avibootz
c
c-first-3-integers-equal-sum-their-digits-raised-some-power
first-3-integers-equal-sum-their-digits-raised-some-power
1
answer
19
views
How to find the first integer equal to the sum of its digits raised to some power in C
asked
2 days
ago
by
avibootz
c
c-first-integer-equal-sum-its-digits-raised-some-power
first-integer-equal-sum-its-digits-raised-some-power
1
answer
14
views
How to find the first 3 powers of 2 whose leading digits are 12 in C
asked
2 days
ago
by
avibootz
c
c-first-3-powers-of-2-whose-leading-digits-are-12
first-3-powers-of-2-whose-leading-digits-are-12
1
answer
16
views
How to find the first power of 2 whose leading digits are 12 in C
asked
3 days
ago
by
avibootz
c
c-first-power-of-2-whose-leading-digits-are-12
first-power-of-2-whose-leading-digits-are-12
1
answer
18
views
How to find the first 10 prime Fibonacci numbers in C
asked
3 days
ago
by
avibootz
c
c-first-10-prime-fibonacci-numbers
first-10-prime-fibonacci-numbers
4
answers
25
views
How to represent currency in C
asked
4 days
ago
by
avibootz
c
c-represent-currency
represent-currency
1
answer
26
views
How to use opaque structs where the fields are hidden from the user and enforce immutability in C
asked
Jun 8
by
avibootz
c
c-opaque-structs-fields-hidden-from-user-enforce-immutability
opaque-structs-fields-hidden-from-user-enforce-immutability
1
answer
23
views
How to enforce immutability inside a struct to prevent the modification of values in C
asked
Jun 8
by
avibootz
c
c-enforce-immutability-inside-struct
enforce-immutability-inside-struct
1
answer
25
views
How to enforce immutability in function arguments to prevent the modification of values in C
asked
Jun 8
by
avibootz
c
c-enforce-immutability-in-function-arguments
enforce-immutability-in-function-arguments
1
answer
21
views
How to enforce immutability to prevent the modification of values in C
asked
Jun 8
by
avibootz
c
c-enforce-immutability
enforce-immutability
3
answers
28
views
How to enforce immutability through pointers to prevent the modification of values in C
asked
Jun 8
by
avibootz
c
c-enforce-immutability-through-pointers
enforce-immutability-through-pointers
1
answer
29
views
How to convert between mm, cm, meters, kilometers, miles, feet, yards, and inches in C
asked
Jun 7
by
avibootz
c
c-convert-mm-cm-meters-km-miles-feet-yards-inches
convert-mm-cm-meters-km-miles-feet-yards-inches
1
answer
22
views
How to convert meters to kilometers, miles, feet, yards, and inches in C
asked
Jun 7
by
avibootz
c
c-meters-to-kilometers-miles-feet-yards-inches
meters-to-kilometers-miles-feet-yards-inches
1
answer
21
views
How to find A and B where A and B are prime numbers and A * B = 12349 in C
asked
Jun 5
by
avibootz
c
c-a-b-prime-a-mul-b-equal-12349-find-a-b
a-b-prime-a-mul-b-equal-12349-find-a-b
2
answers
24
views
How to create 10 random points in C
asked
Jun 5
by
avibootz
c
c-create-10-random-points
create-10-random-points
2
answers
23
views
How to use higher-order functions in C
asked
Jun 3
by
avibootz
c
c-use-higher-order-functions
use-higher-order-functions
1
answer
27
views
How to represent the ABCs as a 5-letter binary code using A for 0 and B for 1 in C
asked
Jun 2
by
avibootz
c
c-represent-abc-5-letter-binary-code-a-for-0-b-for-1
represent-abc-5-letter-binary-code-a-for-0-b-for-1
1
answer
27
views
How to remove parentheses and the text inside them from a string in C
asked
Jun 1
by
avibootz
c
c-remove-parentheses-and-text-from-a-string
remove-parentheses-and-text-from-a-string
1
answer
26
views
How to find the day of the week on any given date in C
asked
May 31
by
avibootz
c
c-date
c-find-day-of-week-any-given-date
find-day-of-week-any-given-date
1
answer
28
views
How to convert only the date without time to a string in C
asked
May 30
by
avibootz
c
c-convert-only-date-without-time-to-string
convert-only-date-without-time-to-string
1
answer
25
views
How to print the log line containing a specific date from a text block in C
asked
May 30
by
avibootz
c
c-print-log-line-containing-specific-date
print-log-line-containing-specific-date
1
answer
26
views
How to print all log lines containing a specific date from a text block in C
asked
May 30
by
avibootz
c
c-print-all-log-lines-containing-specific-date
print-all-log-lines-containing-specific-date
1
answer
21
views
How to calculate subtracting X% from Y in C
asked
May 29
by
avibootz
c
c-calculate-subtracting-x-percent-from-y
calculate-subtracting-x-percent-from-y
1
answer
18
views
How to calculate add X% to Y in C
asked
May 29
by
avibootz
c
c-calculate-add-x-percent-to-y
calculate-add-x-percent-to-y
1
answer
22
views
How to calculate % change from X to Y in C
asked
May 29
by
avibootz
c
c-calculate-percent-change-from-x-to-y
calculate-percent-change-from-x-to-y
1
answer
17
views
How to calculate X is what % of Y in C
asked
May 29
by
avibootz
c
c-calculate-x-is-what-percent-of-y
calculate-x-is-what-percent-of-y
1
answer
30
views
How to calculate the number of days until Christmas from today in C
asked
May 28
by
avibootz
c
c-calculate-days-until-christmas
calculate-days-until-christmas
1
answer
28
views
How to print every month between two years that contains five full weekends (Fri, Sat, Sun) in C
asked
May 27
by
avibootz
c
c-every-month-between-two-years-contains-five-full-weekends
every-month-between-two-years-contains-five-full-weekends
1
answer
30
views
How to print every month in a specified year that contains five full weekends (Fri, Sat, Sun) in C
asked
May 26
by
avibootz
c
c-every-month-in-specified-year-contains-five-full-weekends
every-month-in-specified-year-contains-five-full-weekends
1
answer
36
views
How to find the dates of the last Sunday of each month of a given year in C
asked
May 24
by
avibootz
c
c-dates-of-last-sunday-each-month-given-year
dates-of-last-sunday-each-month-given-year
2
answers
32
views
How to find the dates of the last Fridays of each month of a given year in C
asked
May 23
by
avibootz
c
c-dates-of-last-fridays-each-month-given-year
dates-of-last-fridays-each-month-given-year
1
answer
33
views
How to get the date of the last Friday of month of given year and month in C
asked
May 23
by
avibootz
c
c-date-of-last-friday-month-given-year-month
cpp-date-of-last-friday-month-given-year-month
1
answer
32
views
How to find keyword matching between multiple text blocks in C
asked
May 22
by
avibootz
c
c-find-keyword-matching-between-multiple-text-blocks
find-keyword-matching-between-multiple-text-blocks
1
answer
35
views
How to find keyword matching between 2 text blocks in C
asked
May 21
by
avibootz
c
c-find-keyword-matching-between-2-text-blocks
find-keyword-matching-between-2-text-blocks
2
answers
33
views
How to format a date using different formats in C
asked
May 20
by
avibootz
c
c-format-date-different-formats
format-date-different-formats
1
answer
38
views
How to convert seconds into weeks, days, hours, minutes, and seconds in C
asked
May 19
by
avibootz
c
c-seconds-into-weeks-days-hours-minutes-seconds
seconds-into-weeks-days-hours-minutes-seconds
3
answers
35
views
How to create and print a JSON string in C
asked
May 19
by
avibootz
c
c-create-print-json-string
create-print-json-string
1
answer
29
views
How to implement a hash set in C
asked
May 19
by
avibootz
c
c-implement-hash-set
implement-hash-set
1
answer
32
views
How to move a character from left to right on the console screen in C
asked
May 18
by
avibootz
c
c-move-character-left-right-console-screen
move-character-left-right-console-screen
1
answer
31
views
How to sort a list of files by name, extension, dates, and size in C
asked
May 16
by
avibootz
c
c-file
c-sort-list-files-by-name-extension-dates-size
sort-list-files-by-name-extension-dates-size
1
answer
38
views
How to create a list of random file names, including extension, dates, and file size in C
asked
May 16
by
avibootz
c
c-file
c-list-random-file-names-extension-dates-size
list-random-file-names-extension-dates-size
1
answer
37
views
How to create a list of random dates in C
asked
May 15
by
avibootz
c
c-date
cpp-create-list-random-dates
create-list-random-dates
1
answer
31
views
How to calculate the value of x where x + x^2 + x^4 + x^5 + x^8 = 6897 in C
asked
May 14
by
avibootz
c
calculate-x-where-x-plus-x-pow-2-plus-x-pow-4-plus-x-pow-5-plus-x-pow-8-equal-6897
1
answer
37
views
How to calculate the values of a and b where a × b = 899 in C
asked
May 14
by
avibootz
c
c-calculate-a-b-where-a-multiple-b-equal-899
calculate-a-b-where-a-multiple-b-equal-899
1
answer
38
views
How to compress and decompress repeated string characters by storing the repeated length (RLE) in C
asked
May 13
by
avibootz
c
c-compress-decompress-repeated-string-characters
compress-decompress-repeated-string-characters
2
answers
36
views
How to implement a generic stack with void pointers in C
asked
May 13
by
avibootz
c
c-implement-generic-stack
implement-generic-stack
1
answer
33
views
How to implement a linked‑list stack with dynamic size and no fixed limit in C
asked
May 13
by
avibootz
c
c-implement-linked-list-stack
implement-linked-list-stack
1
answer
31
views
How to implement a stack in C
asked
May 13
by
avibootz
c
c-implement-stack
implement-stack
2
answers
38
views
How to use function pointers inside a struct like OOP in C
asked
May 12
by
avibootz
c
-function-pointers-inside-struct-like-oop
function-pointers-inside-struct-like-oop
4
answers
43
views
How to use function pointers inside a struct in C
asked
May 12
by
avibootz
c
c-function-pointers-inside-struct
function-pointers-inside-struct
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