Answer Posted / somasundaram

#include<stdio.h>
#include<conio.h>
void main()
{
unsigned int no;
clrscr();

printf("Enter number : ");
scanf("%d", &no);

if(no==0)
printf("sum = 0");
else
{
no=no%9;
if(no==0)
printf("sum = 9");
else
printf("sum = %d", no);
}

getch();
}

Here is a good puzzle: how do you write a program which produces its own source code as output?

1106

---

.find the output of the following program? char*myfunc(char*ptr) { ptr +=3; return (ptr); } int main() { char*x,*y; x="HELLO"; y=myfunc(x); printf("y = %s ",y); return 0; }

2589

---

What is the value of uninitialized variable in c?

1035

---

what is the basis for selection of arrays or pointers as data structure in a program

4309

---

Why is c not oop?

980

---

What is the sizeof () operator?

1088

---

How do you use a pointer to a function?

1089

---

What are qualifiers and modifiers c?

1009

---

What does the function toupper() do?

1136

---

Explain what are binary trees?

1082

---

When is a “switch” statement preferable over an “if” statement?

1153

---

What is character constants?

1188

---

What is calloc malloc realloc in c?

1062

---

What is %g in c?

1080

---

What is function definition in c?

1079

---