variadic function

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Mark Obi answered on July 18, 2021 Popularity 7/10 Helpfulness 1/10

answer variadic function

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variadic function

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#include <stdio.h>
#include <stdarg.h>

/* print all args one at a time until a negative argument is seen;
   all args are assumed to be of int type */
void printargs(int arg1, ...)
{
  va_list ap;
  int i;

  va_start(ap, arg1); 
  for (i = arg1; i >= 0; i = va_arg(ap, int))
    printf("%d ", i);
  va_end(ap);
  putchar('\n');
}

int main(void)
{
   printargs(5, 2, 14, 84, 97, 15, -1, 48, -1);
   printargs(84, 51, -1, 3);
   printargs(-1);
   printargs(1, -1);
   return 0;
}

Popularity 7/10 Helpfulness 1/10 Language c

Source: en.wikipedia.org

Tags: c function variadic

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Contributed on Aug 04 2022

Mark Obi

0 Answers Avg Quality 2/10

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variadic function

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void MyPrintf(const char *format, ...)
{
  va_list args;
  char buffer[BUFSIZ];

  va_start(args, format);
  vsnprintf(buffer, sizeof buffer, format, args);
  va_end(args);
  FlushFunnyStream(buffer);
}

Popularity 9/10 Helpfulness 4/10 Language c

Source: en.wikipedia.org

Tags: c function

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Contributed on Aug 04 2022

Mark Obi

0 Answers Avg Quality 2/10

variadic function

Comment

#include <stdio.h>
#include <stdarg.h>

/* print all args one at a time until a negative argument is seen;
   all args are assumed to be of int type */
void printargs(int arg1, ...)
{
  va_list ap;
  int i;

  va_start(ap, arg1); 
  for (i = arg1; i >= 0; i = va_arg(ap, int))
    printf("%d ", i);
  va_end(ap);
  putchar('\n');
}

int main(void)
{
   printargs(5, 2, 14, 84, 97, 15, -1, 48, -1);
   printargs(84, 51, -1, 3);
   printargs(-1);
   printargs(1, -1);
   return 0;
}

Popularity 7/10 Helpfulness 2/10 Language c

Source: en.wikipedia.org

Tags: c function variadic va

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Contributed on Aug 04 2022

Mark Obi

0 Answers Avg Quality 2/10

Example of Variadic Function

Comment

#include <stdarg.h>
#include <stdio.h>

int
add_em_up (int count,...)
{
  va_list ap;
  int i, sum;

  va_start (ap, count);         /* Initialize the argument list. */

  sum = 0;
  for (i = 0; i < count; i++)
    sum += va_arg (ap, int);    /* Get the next argument value. */

  va_end (ap);                  /* Clean up. */
  return sum;
}

int
main (void)
{
  /* This call prints 16. */
  printf ("%d\n", add_em_up (3, 5, 5, 6));

  /* This call prints 55. */
  printf ("%d\n", add_em_up (10, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10));

  return 0;
}

Popularity 7/10 Helpfulness 2/10 Language whatever

Source: www.gnu.org

Tags: function variadic variadi

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Contributed on Jul 10 2022

Proud Pig

0 Answers Avg Quality 2/10

variadic functions

Comment

func add(args ...int) int {
  total := 0
  for _, v := range args {
    total += v
  }
  return total
}
func main() {
  fmt.Println(add(1,2,3))
}

Popularity 9/10 Helpfulness 1/10 Language whatever

Source: www.golang-book.com

Tags: variadic-functions variadic-function

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Contributed on Jul 18 2021

Careful Cardinal

0 Answers Avg Quality 2/10

variadic function

Comment

void MyPrintf(const char *format, ...)
{
  va_list args;
  char buffer[BUFSIZ];

  va_start(args, format);
  vsnprintf(buffer, sizeof buffer, format, args);
  va_end(args);
  FlushFunnyStream(buffer);
}

Popularity 7/10 Helpfulness 1/10 Language whatever

Source: en.wikipedia.org

Tags: function variadic whatever whateve

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Contributed on Aug 04 2022

Mark Obi

0 Answers Avg Quality 2/10

variadic function

Comment

void MyPrintf(const char *format, ...)
{
  va_list args;
  char buffer[BUFSIZ];

  va_start(args, format);
  vsnprintf(buffer, sizeof buffer, format, args);
  va_end(args);
  FlushFunnyStream(buffer);
}

Popularity 6/10 Helpfulness 1/10 Language c

Source: en.wikipedia.org

Tags: c function variadic

Link to this answer
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Contributed on Aug 04 2022

Mark Obi

0 Answers Avg Quality 2/10

variadic function

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