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11 .
What is the output of the following code ?

#include<`stdio.h`>    (Please neglect `` this signs)
void main()
{
int arr[] = {10,20,30,40,50};
int *ptr = arr;
printf(" %d%d",*ptr++,*ptr);
}

12 .
What would be the output of the following program ?
#include <`stdio.h`>    (Please neglect `` this signs)
main()
{
printf(" %c", "abcdefgh"[4]);
}

13 .
What is the output of the following program ?

#include <`stdio.h`>    (Please neglect `` this signs)
void main()
{
printf(" 10!=9 : %5d",10!=9);
}

14 .
What is the output of the following code ?

#include<`stdio.h`>    (Please neglect `` this signs)
void main()
{
int a=14;
a += 7;
a -= 5;
a *= 7;
printf(" %d",a);
}

15 .
#include<`stdio.h`>    (Please neglect `` this signs)
main()
{
int *p1,i=25;
void *p2;
p1=&i;
p2=&i;
p1=p2;
p2=p1;
printf("%d",i);
}

The output of the above code is :