Answer Posted / shravya poojitha

#include<stdio.h>
#include<conio.h>
void main()
{
int a,b,c,root;
float x1,x2;
printf("enter the roots a,b,c");
scanf("%d %d %d",&a,&b,&c);
if(a=0&&b=0)
printf("no solution");
else
if(a=0)
{
root=-c/b;
printf("root=%d",root);
}
else
if[(b*b-4*a*c)>0]
{
x1=[-b+sqrt (b*b-4*a*c)]/(2*a);
x2=[-b-sqrt (b*b-4*a*c)]/(2*a);
printf("the roots are x1=%f,x2=%f",x1,x2);
}
else
printf("it has imaginary roots");
getch();
}

Which is not valid in C a) class aClass{public:int x;}; b) /* A comment */ c) char x=12;

1078

---

Create a simple code fragment that will swap the values of two variables num1 and num2.

1291

---

WHAT IS THE DEFINATION OF IN TECHNOLOGY AND OFF TECHNOLOGY ?

2381

---

How do you list a file’s date and time?

1072

---

What is data structure in c programming?

1083

---

What is an auto keyword in c?

1099

---

Explain how can I remove the trailing spaces from a string?

1051

---

What are the characteristics of arrays in c?

1054

---

What’s a signal? Explain what do I use signals for?

1116

---

What is volatile keyword in c?

1037

---

7-Given an index k, return the kth row of the Pascal's triangle. For example, when k = 3, the row is [1,3,3,1]. For reference look at the following standard pascal’s triangle.

2761

---

What are the types of data structures in c?

1157

---

Can you assign a different address to an array tag?

1177

---

What is array of structure in c?

1186

---

Write a program for Overriding.

1163

---