Answer Posted / arfu

#include<stdio.h>

int main()
{
int c,i,n;
c=0;
scanf("%d",&a);
for(i=2;i<a;i++)
if (n%i==0)
{
c=1;break;
}
if(c!=1)`("prime");
else printf ("not a prime");
}

How can I pad a string to a known length?

1032

---

What is "Duff's Device"?

1165

---

How do you convert a decimal number to its hexa-decimal equivalent.Give a C code to do the same

1098

---

What are the main characteristics of c language describe the structure of ac program?

1212

---

What is advantage of pointer in c?

1184

---

What is a char c?

1043

---

void main(int n) { if(n==0) return; main(--n); printf("%d ",n); getch(); } how it work and what will be its output...............it any one know ans plz reply

2783

---

What is memory leak in c?

1127

---

Explain 'far' and 'near' pointers in c.

1138

---

What are the 3 types of structures?

1029

---

What is queue in c?

1098

---

What is calloc() function?

1093

---

What is integer constants?

1074

---

How many keywords (reserve words) are in c?

1141

---

What is the difference between array and pointer?

1016

---