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

#include<stdio.h>
int f(int n)
{
     static int a=0;
     if(n>0)
     {
          a=a+1;
          f(n/10);
     }
     else
     {
          return a;
     }
}
int main()
{
     int z;
     z=f(111);
     printf("%d",z);
     return 0;
}

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

#include<stdio.h>
#include<math.h>
int f(int n)
{
     int iter=0,sum=0,po,rem;
     while(n>0)
     {
          rem=n%10;
          po=pow(8,iter);
          sum=sum+po*rem;
          iter++;
          n=n/10;
     }
     return sum;
}
int main()
{
     int z;
     z=f(187);
     printf("%d",z);
     return 0;
}

Q3) The below code is displaying the following pattern.

1
12
123

Identify the incorrect statement?

#include<stdio.h>
int main()
{
     int i=1; //Statement 1
     while(i<=3)
     {
          int j;//Statement 2
          while(j<=i) //Statement 3
          {
               printf("%d",j);
               printf(" ");
               j=j+1;//Statement 4
          }
          printf("\n");
          i=i+1;
     }
     return 0;
}

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

#include<stdio.h>
int main()
{
     char *s[]={"learning","is","monkey"};
     char **p;
     p=s;
     printf("%s ",++*p);
     printf("%s ",*p++);
     printf("%s ",++*p);
     return 0;
}

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

#include<stdio.h>

#include<string.h>
int main()
{
     int a=12,b=5;
     if((a^b)&&(a&b))
          a=b;
     printf("%d",a+b);
     return 0;
}

Q6)  What is the memory given to t and u in the below code?

Assume objects of type short, float, long take 2,4,8 bytes respectively. Ignore alignment considerations.

struct
{
     short p[10];
     union
     {
         short a;
         float b;
         long z;
     }u;
}t;

Q7)

Consider the following function declaration.

int * f(int *)

Which of the following is correct about declaration.

Q8)  How many zero’s diaplayed by below program?

#include<stdio.h>
void main( )
{
     static int i = 5;
     if(--i)
     {
          main( );
          printf("%d", i);
     }
}

Q9) Choose the correct option.

#include<stdio.h>
struct node
{
     int i;
     float j;
};
struct node *s[10];
define s to be

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

#include<stdio.h>
int main()
{
     char s1[7]="1234",*p;
     p=s1+2;
     *p=0;
     printf("%s",s1);
     return 0;
}

Q11)

Assume c compiler follows row major order for arrays.
Char a[100][100] was declared
The array is stored starting from address 0.
the address of a[40][50] is?
Assume memory is byte addressable

Q12)  What is the output displayed by the below code?

#include<stdio.h>
#define print(x) printf("%d",x)
int x;
void q(int z)
{
     z+=x;
     print(z);
}
void p(int *y)
{
     int x=*y+2;
     q(x);
     *y=x-1;
     print(x);
}
int main()
{
     x=5;
     p(&x);
     print(x);
     return 0;
}

Q13)  What is the output displayed by the below code?

#include<stdio.h>
int main()
{
     char num='\010';
     printf("%d",num);
}

Q14)  What is the output displayed by the below program?

#include<stdio.h>

int main()
{
     int a=5;
     a=1,2,3;
     printf("%d",a);
     return 0;
}

Q15)  What is the output displayed by the below code?

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