Answer Posted / ayushi rastogi

/* We assume that user enter 5 digit No */

#include<stdio.h>
#include<conio.h>
#include<math.h>
void main()
{
double No,length=2;
double pwrNo;
printf("Please Enter the 5 digit No.:");
printf("\n");
scanf("%d",&No);
pwrNo=pow(No,2);
printf("\n");
printf("Power of %u No is %u",No,pwrNo);

}

What is a class template?

1024

---

what is a reference variable in C++?

1150

---

If you don’t declare a return value, what type of return value is assumed?

885

---

What is the use of ::(scope resolution operator)?

1016

---

What is null pointer and void pointer?

1004

---

Write a program in c++ to print the numbers from n to n2 except 5 and its multiples

2422

---

Can comments be longer than one line?

1017

---

Explain the advantages of using friend classes.

1088

---

What is vector string in c++?

1034

---

Is c++ faster than c?

975

---

How is data hiding achieved in c++?

1022

---

Describe the setting up of my member functions to avoid overriding by the derived class?

1069

---

What parameter does the constructor to an ofstream object take?

1001

---

which operator is used for performing an exponential operation a) > b) ^ c) none

983

---

What is c++ coding?

1123

---