Q1)  How many numbers are printed by the below program?

#include<stdio.h>
int f()
{
     static int num=40;
     return num--;
}
int main()
{
     for(f();f();f())
     {
          printf("%d ",f());
     }
     return 0;
}

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

#include<stdio.h>
int f(int p,int q)
{
     int k=0;
     if(p>0 && q>0)
     {
          k=k+1;
          f(p-1,q);
     }
     return k;
}
int main()
{
     int i=2,j=3,z;
     z=f(i,j);
     printf("%d",z);
     return 0;
}

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

#include<stdio.h>
#include<string.h>
int main()
{
     char a[10]={'m','m','o','m'};
     int len,i;
     len=strlen(a);
     for(i=1;i<=2;i++) 
     {
          len++;
          a[len]='m';
     }
     len=strlen(a);
     printf("%d",len);
     return 0;
}

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

#include<stdio.h>
int main( )
{
     int a();
     a();
     (*a)();
     return 0;
}
int a()
{
     printf("come");
}

Q5)  Choose the correct option of the following expressions.

int *a[10],b[10[10];

1) a[2]

2) a[2][3]

3) b[1]

4) b[2][3]

which will not give compile time errors if used as left hand sides of assignment statements in c language?

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

#include<stdio.h>
void printxy(int x,int y)
{
     int *ptr;
     x=0;
     ptr=&x;
     y=*ptr;
     *ptr=1;
     printf("%d %d",x,y);
}
int main()
{
     int x=1,y=1;
     printxy(1,1);
     return 0;
}

Q7)  What is the output displayed by the below code?

#include<stdio.h>
int j(int x,int y)
{
     x=2*x+y;
     return x;
}
int main()
{
     int x=2,y=5;
     y=j(y,x);
     x=j(y,x);
     printf("%d",x);
     return 0;
}

Q8)  What are the values displayed by the below program?

#include<stdio.h>
void foo(int n,int sum)
{
     int k=0,j=0;
     if(n==0)
     return;
     k=n%10;
     j=n/10;
     sum=sum+k;
     foo(j,sum);
     printf("%d",k);
}
int main()
{
     int a=2048,sum=0;
     foo(a,sum);
     printf("%d",sum);
     return 0;
}

Q9)  Assume char, int, and pointer take memory 1,2,4 bytes respectively.

What is the output displayed by the below program?

#include<stdio.h>
int main()
{
     char *p;
     printf("%d%d",sizeof(*p),sizeof(p));
     return 0;
}

Q10)  Which of the given option will display 5?

#include<stdio.h>
int main()
{
     int a[1][2][3]={0};
     a[0][1][2]=5;
     return 0;
}

Q11)  What is the output displayed by below code?

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

Q12)  Assume int and pointer take 4 and 4 bytes memory respectively.

What is the output displayed by the below code?

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

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

#include<stdio.h>
int main()
{
     int a = 130;
     char *ptr;
     ptr=(char *)&a;
     printf("%d",*ptr);
     return 0;
}

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

#include<stdio.h>
int main()
{
     int i=3;
     int *j;
     int **k;
     j=&i;
     k=&j;
     k++;
     printf("%d",**k);
     return 0;
}

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

#include<stdio.h>
int a,b,c=0;
void pf(void)
{
     static int a=2;
     int b = 1;
     a+= ++b;
     printf("\n%d%d",a,b);
}
int main()
{
     static int a=1;
     pf();
     a+=1;
     pf();
     printf("\n%d%d",a,b);
     return 0;
}