| Other C Code Interview Questions |
| | | Question | Asked @ | Answers | | | | main()
{
extern int i;
i=20;
printf("%d",i);
} | | 1 | | main()
{
signed int bit=512, i=5;
for(;i;i--)
{
printf("%d\n", bit = (bit >> (i - (i -1))));
}
}
a. 512, 256, 128, 64, 32
b. 256, 128, 64, 32, 16
c. 128, 64, 32, 16, 8
d. 64, 32, 16, 8, 4 | HCL | 1 | | main()
{
char *cptr,c;
void *vptr,v;
c=10; v=0;
cptr=&c; vptr=&v;
printf("%c%v",c,v);
} | | 1 | | how can u draw a rectangle in C | Wipro | 31 | | main()
{
int i, n;
char *x = girl;
n = strlen(x);
*x = x[n];
for(i=0; i<n; ++i)
{
printf(%s\n,x);
x++;
}
} | | 1 | | main()
{
int i;
clrscr();
for(i=0;i<5;i++)
{
printf("%d\n", 1L << i);
}
}
a. 5, 4, 3, 2, 1
b. 0, 1, 2, 3, 4
c. 0, 1, 2, 4, 8
d. 1, 2, 4, 8, 16 | HCL | 1 | | What is the main difference between STRUCTURE and UNION? | | 7 | | void main()
{
int i=10, j=2;
int *ip= &i, *jp = &j;
int k = *ip/*jp;
printf(%d,k);
} | | 1 | | void main()
{
int *mptr, *cptr;
mptr = (int*)malloc(sizeof(int));
printf(%d,*mptr);
int *cptr = (int*)calloc(sizeof(int),1);
printf(%d,*cptr);
} | | 1 | | Given n nodes. Find the number of different structural
binary trees that can be formed using the nodes. | Aricent | 7 | | main()
{
int y;
scanf("%d",&y); // input given is 2000
if( (y%4==0 && y%100 != 0) || y%100 == 0 )
printf("%d is a leap year");
else
printf("%d is not a leap year");
} | | 1 | | Link list in reverse order. | NetApp | 7 | | #define FALSE -1
#define TRUE 1
#define NULL 0
main() {
if(NULL)
puts("NULL");
else if(FALSE)
puts("TRUE");
else
puts("FALSE");
} | | 1 | | main()
{
int i = 3;
for (;i++=0;) printf(%d,i);
} | | 1 | | Program to find the largest sum of contiguous integers in
the array. O(n) | | 7 | | main()
{
extern i;
printf("%d\n",i);
{
int i=20;
printf("%d\n",i);
}
} | | 1 | | Find the largest number in a binary tree | Infosys | 4 | | char *someFun1()
{
char temp[ ] = string";
return temp;
}
char *someFun2()
{
char temp[ ] = {s, t,r,i,n,g};
return temp;
}
int main()
{
puts(someFun1());
puts(someFun2());
} | | 1 | | void func1(int (*a)[10])
{
printf("Ok it works");
}
void func2(int a[][10])
{
printf("Will this work?");
}
main()
{
int a[10][10];
func1(a);
func2(a);
}
a. Ok it works
b. Will this work?
c. Ok it worksWill this work?
d. None of the above | HCL | 1 | | main()
{
float me = 1.1;
double you = 1.1;
if(me==you)
printf("I love U");
else
printf("I hate U");
} | | 1 | | | | For more C Code Interview Questions Click Here |
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