Answer Posted / farhana parvin sunny

#include<stdio.h>

int main()
{

int i,j,n,f=0;
printf("Enter the length\n");
scanf("%d",&n);
for(i=2;i<=n;i++)
{
for(j=2;j<i;j++)
{
if((i%j)==0)
{
f=1;
break;
}
f=0;
}
if(f==0)
printf("%d ",i);
}

}

Why n++ execute faster than n+1 ?

3042

---

Explain how do you list a file’s date and time?

1047

---

Write a program to generate the Fibinocci Series

1252

---

Explain what is wrong with this program statement? Void = 10;

1274

---

How can you call a function, given its name as a string?

1167

---

Why does everyone say not to use gets?

1118

---

Why is c still so popular?

1057

---

Give basis knowledge of web designing ...

2028

---

provide an example of the Group by clause, when would you use this clause

2201

---

How can I prevent another program from modifying part of a file that I am modifying?

1068

---

What is the heap in c?

1093

---

What are valid operations on pointers?

1217

---

What is difference between class and structure?

1127

---

What is the difference between printf and scanf )?

1110

---

What is the use of a semicolon (;) at the end of every program statement?

1522

---