Answer Posted / varun nayyar

<assert.h>
<complex.h>
<ctype.h>
<errno.h>
<fenv.h>
<float.h>
<inttypes.h>
<iso646.h>
<limits.h>
<locale.h>
<math.h>
<setjmp.h>
<signal.h>
<stdarg.h>
<stdbool.h>
<stddef.h>
<stdint.h>
<stdio.h>
<stdlib.h>
<string.h>
<tgmath.h>
<time.h>
<wchar.h>
<wctype.h>

State the difference between x3 and x[3].

1113

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Differentiate call by value and call by reference?

980

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What is ambagious result in C? explain with an example.

2638

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Write a function expand(s1,s2) that expands shorthand notations like a-z in the string s1 into the equivalent complete list abc...xyz in s2 . Allow for letters of either case and digits, and be prepared to handle cases like a-b-c and a-z0-9 and -a-z. z-a:zyx......ba -1-6-:-123456- 1-9-1:123456789987654321 a-R-L:a-R...L a-b-c:abbc

5646

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What is difference between stdio h and conio h?

1385

---

What are the types of bitwise operator?

1118

---

p*=(++q)++*--p when p=q=1 while(q<=6)

1766

---

Does c have enums?

1110

---

Write the program that calculates and prints the average of several integers. Assume that the last value read is sentinel 9999.

3695

---

What are the 5 data types?

1145

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explain how do you use macro?

1166

---

How would you rename a function in C?

1047

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What is variables in c?

1055

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Why do we need volatile in c?

1183

---

Why is python slower than c?

1095

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