Answer Posted / sasa

step 1.
a=b,b=a

Disadvantages of C language.

1105

---

Explain how many levels deep can include files be nested?

1075

---

What is the difference between procedural and functional programming?

1076

---

Do you know what are the properties of union in c?

1079

---

How many types of operators are there in c?

1039

---

Is file a keyword in c?

933

---

What is return type in c?

1138

---

Why is c known as a mother language?

1240

---

What is the difference between text files and binary files?

1349

---

Write a function which takes as parameters one regular expression(only ? and * are the special characters) and a string and returns whether the string matched the regular expression.

1096

---

How can I prevent another program from modifying part of a file that I am modifying?

1060

---

Explain output of printf("Hello World"-'A'+'B'); ?

1496

---

C program execution always begins with a) #include b) comment (/*-------*/) c) main() d) declaration instructions

1054

---

What is the difference between declaring a variable and defining a variable?

1276

---

Explain how can you tell whether two strings are the same?

1016

---