81. What will be the output of the following C code?
#include <stdio.h>
struct student
{
char *c;
struct student *point;
};
void main()
{
struct student s;
struct student m;
s.c = m.c = "hi";
m.point = &s;
(m.point)->c = "hey";
printf("%s\t%s\t", s.c, m.c);
}
#include <stdio.h>
struct student
{
char *c;
struct student *point;
};
void main()
{
struct student s;
struct student m;
s.c = m.c = "hi";
m.point = &s;
(m.point)->c = "hey";
printf("%s\t%s\t", s.c, m.c);
}82. Presence of code like "s.t.b = 10" indicates . . . . . . . .
83. What will be the output of the following C code (Assuming size of int and float is 4)?
#include <stdio.h>
union
{
int ival;
float fval;
} u;
void main()
{
printf("%d", sizeof(u));
}
#include <stdio.h>
union
{
int ival;
float fval;
} u;
void main()
{
printf("%d", sizeof(u));
}84. Which option is not possible for the following function call?
func(&s.a); //where s is a variable of type struct and a is the member of the struct.
func(&s.a); //where s is a variable of type struct and a is the member of the struct.85. What will be the output of the following C code?
#include <stdio.h>
struct temp
{
int a;
} s;
void func(struct temp s)
{
s.a = 10;
printf("%d\t", s.a);
}
main()
{
func(s);
printf("%d\t", s.a);
}
#include <stdio.h>
struct temp
{
int a;
} s;
void func(struct temp s)
{
s.a = 10;
printf("%d\t", s.a);
}
main()
{
func(s);
printf("%d\t", s.a);
}86. What will be the output of the following C code?
#include <stdio.h>
struct p
{
int x[2];
};
struct q
{
int *x;
};
int main()
{
struct p p1 = {1, 2};
struct q *ptr1 = (struct q*)&p1;
ptr1->x = (struct q*)&p1.x;
printf("%d\n", ptr1->x[0]);
}
#include <stdio.h>
struct p
{
int x[2];
};
struct q
{
int *x;
};
int main()
{
struct p p1 = {1, 2};
struct q *ptr1 = (struct q*)&p1;
ptr1->x = (struct q*)&p1.x;
printf("%d\n", ptr1->x[0]);
}87. What will be the output of the following C code?
#include <stdio.h>
struct
{
int k;
char c;
};
int main()
{
struct p;
p.k = 10;
printf("%d\n", p.k);
}
#include <stdio.h>
struct
{
int k;
char c;
};
int main()
{
struct p;
p.k = 10;
printf("%d\n", p.k);
}88. What will be the output of the following C code?
#include <stdio.h>
struct point
{
int x;
int y;
};
struct notpoint
{
int x;
int y;
};
void foo(struct point);
int main()
{
struct notpoint p1 = {1, 2};
foo(p1);
}
void foo(struct point p)
{
printf("%d\n", p.x);
}
#include <stdio.h>
struct point
{
int x;
int y;
};
struct notpoint
{
int x;
int y;
};
void foo(struct point);
int main()
{
struct notpoint p1 = {1, 2};
foo(p1);
}
void foo(struct point p)
{
printf("%d\n", p.x);
}89. What will be the output of the following C code?
#include <stdio.h>
typedef struct student
{
char *a;
}stu;
void main()
{
stu s;
s.a = "hi";
printf("%s", s.a);
}
#include <stdio.h>
typedef struct student
{
char *a;
}stu;
void main()
{
stu s;
s.a = "hi";
printf("%s", s.a);
}90. typedef int (*PFI)(char *, char *)creates . . . . . . . .
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