Answer Posted / genius

#include <stdio.h>
#include <conio.h>
main()
{
int a,b,temp;
clrscr();
printf("enter two numbers:");
scanf("%d,%d",&a,&b);
printf("values of a and b are %d,%d \n",a,b);
temp=a;
a=b;
b=temp;
printf("swapped values of a and b are %d,%d", a,b);
getch();
}

Explain what are the different data types in c?

1225

---

What is %lu in c?

1261

---

Why do we use namespace feature?

1059

---

What is the purpose of macro in C language?

1127

---

Distinguish between actual and formal arguments.

1087

---

What is void pointers in c?

1010

---

Can you write the algorithm for Queue?

2125

---

Why do we use & in c?

1006

---

What do the functions atoi(), itoa() and gcvt() do?

1195

---

How do you use a pointer to a function?

1090

---

define string ?

1113

---

Is null always equal to 0(zero)?

1037

---

What is the explanation for prototype function in c?

987

---

What should malloc(0) do?

1127

---

What is ponter?

1269

---