Answer Posted / mohit taneja

int mul(int n)
{
static int num;
printf("enter the number");
scanf("%d",&num);
if(n==1)
{
return num;
}
else
{
num=num*mul(n-1);
}
return num;
}

void main()
{
int n,result;
printf("enter the number of digit u want to multiply");
scanf("%d",&n);
int result=mul(n);
printf("multiplication=%d",result);
getch();
}

What are the preprocessor categories?

999

---

What is a program flowchart and how does it help in writing a program?

1082

---

What is a method in c?

1056

---

Differentiate between a structure and a union.

1224

---

Give the rules for variable declaration?

1112

---

What is string function c?

966

---

What is c value paradox explain?

1016

---

write a progrmm in c language take user interface generate table using for loop?

1991

---

In c programming typeing to occupy the variables in memory space. if not useing the variable the memory space is wasted.ok, how to avoid the situation..? (the variable is used & notused)

2057

---

what are enumerations in C

1103

---

Explain what standard functions are available to manipulate strings?

1022

---

How do we make a global variable accessible across files? Explain the extern keyword?

1824

---

write a c programming using command line argument,demonstrate set operation(eg;union,intersection,difference) example output is c:>setop 12 34 45 1 union 34 42 66 c:>setop 12 34 1 42 66 c:>setop 12 34 diff 12 56 67 78 setop 12 34

2105

---

Can we declare variables anywhere in c?

946

---

Why c is procedure oriented?

992

---