Answer Posted / laxmi

#include<stdio.h>
#include<conio.h>
void main()
{
int a[5]={1,2,3,4,5};
int i;
clrscr();
printf("
enter the value");
scanf("%d",&i);
for(i=0;i<5;i++)
if(i<5)
{
printf("
the value is present=%d");
}
else
{
printf("
the value is absent=%d");
}
getch();
}

Explain how do you determine whether to use a stream function or a low-level function?

1076

---

What is the size of empty structure in c?

1078

---

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

1009

---

Why do we use return in c?

993

---

Explain how do you sort filenames in a directory?

1036

---

Explain a pre-processor and its advantages.

1126

---

How can you increase the allowable number of simultaneously open files?

1150

---

What functions are used in dynamic memory allocation in c?

1075

---

write a program which the o/p should b in such a way that s triangle if I/p is 3,a Square/rectangle if I/P=4,a pentagon if I/P=5 and so on...forget about the I/P which is less than 3

2075

---

int i[2], j; int *pi;i[0] = 1; i[1] = 5; pi = i; j = *pi + 1 + *(pi + 1)Value of j after execution of the above statements will be a) 7 b) 6 c) 4 d) pointer

1034

---

Why do we use c for the speed of light?

1198

---

What is a example of a variable?

1015

---

Explain how can you be sure that a program follows the ansi c standard?

1471

---

Explain what are header files and explain what are its uses in c programming?

1151

---

What does the && operator do in a program code?

1216

---