Answer Posted / vignesh1988i

#include<stdio.h>
#include<conio.h>
#include<string.h>
int fun(char *,int);
void main()
{
long int c,l;
char a1[20];
printf("enter the numerical string :");
scanf("%s",&a1);
l=strlen(a1);
c=fun(a,l);
printf("\n%ld",l);
getch();
}
int fun(char *a,long int l1)
{
long int a1[]=
{1,10,100,1000,10000,100000,1000000,10000000,100000000},c;
int p=a1[l1-1],c=0;
for(int i=0;a[i]!='\0';i++)
{
y=((int)a[i])*p; /*TYPE CASTING*/
c=c+y;
p=p/10;
}
return c;
}

What is a nested formula?

607

---

What is p in text message?

541

---

When should a type cast be used?

576

---

How can I check whether a file exists? I want to warn the user if a requested input file is missing.

657

---

Explain goto?

718

---

---

When should a type cast not be used?

627

---

largest Of three Number using without if condition?

1009

---

Why is main function so important?

618

---

What are the types of unary operators?

663

---

What is the data segment that is followed by c?

616

---

A program is required to print your biographic information including: Names, gender, student Number, Cell Number, line of study and your residential address.

1253

---

Whats s or c mean?

594

---

How is pointer initialized in c?

587

---

What is the difference between exit() and _exit() function?

607

---

Write a program to reverse a given number in c language?

620

---