Answer Posted / nitin garg

int j,num,rem,diff=0;
printf("
Enter Digit
");
scanf("%d",&num);

while(num!=0)
{
rem=num%10;
j=rem+rem;
diff=diff-rem;
num=num/10;
}
diff=diff+j;
printf("
Difference of Digit is : %d",diff);

How can you return multiple values from a function?

635

---

Explain what could possibly be the problem if a valid function name such as tolower() is being reported by the c compiler as undefined?

586

---

Explain how can I pad a string to a known length?

655

---

Why static variable is used in c?

559

---

What is difference between union and structure in c?

581

---

---

Is c pass by value or reference?

596

---

Is struct oop?

583

---

When can a far pointer be used?

589

---

what is the format specifier for printing a pointer value?

617

---

What is pivot in c?

569

---

What is data structure in c programming?

575

---

Is c programming hard?

577

---

What is break statement?

634

---

main() { inta=10,b=20; a>=5?b=100:b=200; printf("%d ",b); }

914

---

Explain what is the difference between far and near ?

653

---