21. #define square(x) x*x main() { int i; i = 64/square(4); printf("%d",i); }

3 Answers  

---

Print the foll in C...eg when n=5 the o/p must b + + + + + + + + + + + + + + + + +

1 Answers  

---

What are Macros? What are its advantages and disadvantages?

0 Answers   TCS,

---

11. Look at the Code: #include<string.h> void main() { char s1[]="abcd"; char s2[10]; char s3[]="efgh"; int i; clrscr(); i=strcmp(strcat(s3,ctrcpy(s2,s1))strcat(s3,"abcd")); printf("%d",i); } What will be the output? A)No output B) A Non Integer C)0 D) Garbage

7 Answers   Accenture,

---

Write a program that takes a 3 digit number n and finds out whether the number 2^n + 1 is prime, or if it is not prime find out its factors

3 Answers  

---

---

What is the explanation for the dangling pointer in c?

0 Answers  

---

Why is it usually a bad idea to use gets()? Suggest a workaround.

1 Answers  

---

WHAT IS FLOAT?

3 Answers  

---

What is volatile, register definition in C

0 Answers   Cognizant,

---

Why can't we initialise member variable of a strucutre

1 Answers  

---

#include main() { int *p, *c, i; i = 5; p = (int*) (malloc(sizeof(i))); printf(" %d",*p); *p = 10; printf(" %d %d",i,*p); c = (int*) calloc(2); printf(" %d ",*c); }

0 Answers   Wilco,

---

in linking some of os executables are linking name some of them

0 Answers   IBM,

---