Answer Posted / prasenjit banik

#include<iostream.h>
#include<conio.h>
void main()
{
int n,fact;
int rec(int); clrscr();
cout<<"Enter the number:->";
cin>>n;
fact=rec(n);
cout<<endl<<"Factorial Result are:: "<<fact<<endl;
getch();
}
rec(int x)
{
int f;
if(x==1)
return(x);
else
{
f=x*rec(x-1);
return(f);
}
}

Describe the complexity of Binary search, Quicksort and various other sorting and searching techniques..

1043

---

What is malloc() function?

1175

---

What is #include cctype?

1133

---

What is the role of && operator in a program code?

1084

---

How can I read a binary data file properly?

1184

---

What are qualifiers in c?

1044

---

Explain how do you determine the length of a string value that was stored in a variable?

1163

---

Suggesting that there can be 62 seconds in a minute?

1052

---

Difference between macros and inline functions? Can a function be forced as inline?

1289

---

Do you have any idea about the use of "auto" keyword?

1095

---

What functions are used for dynamic memory allocation in c language?

1161

---

Hai what is the different types of versions and their differences

1948

---

Explain how can I convert a number to a string?

1161

---

Is it better to use malloc() or calloc()?

1131

---

How do you list files in a directory?

1156

---