Answer Posted / lazy guyz

#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();
}

What is a string?

658

---

What is static volatile in c?

564

---

Write a program to know whether the input number is an armstrong number.

660

---

What is calloc in c?

652

---

what is the format specifier for printing a pointer value?

604

---

---

How many bytes are occupied by near, far and huge pointers (dos)?

656

---

What is the difference between functions abs() and fabs()?

637

---

Are local variables initialized to zero by default in c?

539

---

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

559

---

Who is the main contributor in designing the c language after dennis ritchie?

537

---

What is the difference between printf and scanf )?

581

---

write a program to convert a expression in polish notation(postfix) to inline(normal) something like make 723+* (2+3) x 7 (not sure) just check out its mainly printing expression in postfix form to infix.

3493

---

Write a program to swap two numbers without using third variable?

808

---

how can i write a program that prints out a box such that whenever i press any key8(coordinate number) on the keyboard, the box moves.

1205

---

Explain the difference between call by value and call by reference in c language?

637

---