Q1) What is the output displayed by the below program?

#include <stdio.h>
void f(int *a,int *b)
{
       *a=*a+1;
       *b=*b+1;
}
int main(void)
{
   int c=10,d=11;
   c=c+1;
   d=d+1;
   f(&c,&d);
   printf("%d",c+d);
   return 0;
}

Q2) What is the output displayed by the below program?

#include <stdio.h>
int main(void)
{
   int *a,z=10;
   a=&z;
   z=z+++*a;
   printf("%d",(*a)++);
   return 0;
}

Q3) What is the output displayed by the below program?

#include <stdio.h>
void f(int *a,int n)
{
        int i;
        for(i=0;i<n-1;i++)
                a[i]+=(a+1)[0];
}
int main(void)
{
   int b[10]={1,2,3,4},i;
   f(b,4);
   for(i=0;i<4;i++)
           printf("%d",b[i]);
   return 0;
}

Q4) What is the output displayed by the below program?

#include <stdio.h>
int main(void)
{
   int a=0,b=1,c=2;
   *((a+1==1)?&b:&a)=a?b:c;
   printf("%d%d%d",a,b,c);
   return 0;
}

Q5) What is the output displayed by the below program?

#include <stdio.h>
int f(int *a,int *b)
{
        int sum;
        sum=*a+*b;
        *b=*a;
        return *a=sum-*b;
}

int main(void)
{
   int i=0,j=1,k=2,l;
   l=(i++ || f(&j,&k));
   printf("%d%d%d%d",i,j,k,l);
   return 0;
}

Q6) What is the output displayed by the below code?

#include <stdio.h>
void f(int *p,int m)
{
        m=m-5;
        *p=*p-m;
}

int main(void)
{
   int i=10,j=5;
   f(&i,j);
   printf("%d",i+j);
   return 0;
}

Q7) What is the output displayed by the below program?( GV means Garbage Value)

#include <stdio.h>

int main(void)
{
   int *ptr;
   int x;
   ptr=&x;
   *ptr=0;
   printf("%d",x);
   printf("%d",*ptr);
   *ptr+=5;
   printf("%d",x);
   printf("%d",*ptr);
   (*ptr)++;
   printf("%d",x);
   printf("%d",*ptr);
   return 0;
}

Q8) What is the output displayed by the below program?

#include <stdio.h>
int main(void)
{
   float a[5]={1.1,2.1,3.1,5.1,6.1};
   float *ptr1=&a[0];
   float *ptr2=ptr1+3;
   printf("%.1f",*ptr2);
   printf("%d",ptr2-ptr1);
   return 0;
}

Q9) What is the output displayed by the below program?

#include <stdio.h>
int main(void)
{
   int a[]={1,2,3,4,5,6};
   int *p=a;
   int *p1=a+5;
   printf("%d",p1-p);
   printf("%d",(char *)p1-(char *)p);
   return 0;
}

Q10) What is the output displayed by the below code?

#include <stdio.h>
int i=0,j=1;
void f(int *p,int *q)
{
        p=q;
        *p=2;
}
int main(void)
{
   f(&i,&j);
   printf("%d%d",i,j);
   return 0;
}