Question
#include<stdio.h>
#include<stdarg.h>
void fun1(char, int, int *, float *, char *);
void fun2(char ch, ...);
void (*p1)(char, int, int *, float *, char *);
void (*p2)(char ch, ...);
int main()
{
char ch='A'; int i=10;
float f=3.14; char *p="Hello";
p1=fun1;
p2=fun2;
(*p1)(ch, i, &i, &f, p);
(*p2)(ch, i, &i, &f, p);
return 0;
}
void fun1(char ch, int i, int *pi, float *pf, char *p)
{
printf("%c %d %d %f %s \n", ch, i, *pi, *pf, p);
}
void fun2(char ch, ...)
{
int i, *pi; float *pf; char *p;
va_list list;
printf("%c ", ch);
va_start(list, ch);
i = va_arg(list, int);
printf("%d ", i);
pi = va_arg(list, int*);
printf("%d ", *pi);
pf = va_arg(list, float*);
printf("%f ", *pf);
p = va_arg(list, char *);
printf("%s", p);
}a.
A 10 3.14A 10 3.14
b.
A 10 10 3.140000 HelloA 10 10 3.140000 Hello
c.
A 10 HelloA 10 Hello
d.
Error
Posted under Data Types,Operators and Expressions in C C Programming
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Q. What will be the output of the program?
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