#include <stdio.h>
#includ 
Practice Functions –
#include <stdio.h>
#include <stdarg.h>
void fun(char *msg, ...);
int main() {
fun("Hello", 1, 4, 7, 11);
return 0;
}
void fun(char *msg,...) {
int num;
va_list ptr;
va_start(ptr, msg);
num = va_arg(ptr, int);
num = va_arg(ptr, int);
printf("%d", num);
}Is it necessary that in a function which accepts variable argument
Practice Functions –
Is it necessary that in a function which accepts variable argument list, there should be at least one fixed argument?
Can we pass a variable argument list to a function at the run-time?
Practice Functions –
Can we pass a variable argument list to a function at the run-time?
Data written into a file using fwrite() can be read back u
Practice Functions –
Data written into a file using fwrite() can be read back using fscanf().
#include <stdio.h>
int mai
Practice Functions –
#include <stdio.h>
int main(){
int i;
printf("happy new year");
for(i=1;i<=10;i++)
main();
}In C, all functions except main() can be called recursivel
Practice Functions –
In C, all functions except main() can be called recursively.
#include <stdio.h>
char* f
Practice Functions –
#include <stdio.h>
char* fun()
{
return "awake";
}
int main()
{
printf("%s",fun()+ printf("I see you"));
getchar();
return 0;
}
va_start may be used after the use of va_a
Practice Functions –
va_start may be used after the use of va_arg.
Which of the following functions is most suitable for reading the c
Practice Functions –
Which of the following functions is most suitable for reading the conents of a file record by record?
Which function should be used to input a character without displayi
Practice Functions –
Which function should be used to input a character without displaying it on the screen?
How would you round off a value from 1.66 to 2.0?<
Practice Functions –
How would you round off a value from 1.66 to 2.0?
Which of the following statements is used to obtain a remainder aft
Practice Functions –
Which of the following statements is used to obtain a remainder after dividing 3.14 by 2.1 ?
What function should be used to free the memory allocated by ca
Practice Functions –
What function should be used to free the memory allocated by calloc() ?
Which header file should be included to use functions like
Practice Functions –
Which header file should be included to use functions like malloc() and calloc()?
Which of the following statement obtains the remainder on dividing
Practice Functions –
Which of the following statement obtains the remainder on dividing 5.5 by 1.3 ?