Answer Posted / r.aruna

#include<stdio.h>
#include<conio.h>
void main()
{
int a,b,c;
clrscr();
printf("Enter the a value");
scanf("%d",&a);
printf("Enter the b value");
scanf("%d",&b);
a=a+b;
b=a-b;
a=a-b;
printf("After swapping a,b value",a,b);
getch();
}

How can I copy just a portion of a string?

1270

---

What is pointers in c?

1066

---

a=10;b= 5;c=3;d=3; if(a printf(%d %d %d %d a,b,c,d) else printf("%d %d %d %d a,b,c,d);

1067

---

a formula,a series of steps,or well defined set of rules for solving a problem a) algorithem b) program c) erdiagram d) compiler

1018

---

What is string function c?

966

---

What are actual arguments?

1043

---

Explain null pointer.

1035

---

What is union and structure in c?

1144

---

Is using exit() the same as using return?

1245

---

What is c++ used for today?

1059

---

How can I open a file so that other programs can update it at the same time?

1126

---

the real constant in c can be expressed in which of the following forms a) fractional form only b) exponential form only c) ascii form only d) both a and b

2611

---

What is the use of pointers in C?

1021

---

When is a null pointer used?

1060

---

Do array subscripts always start with zero?

1234

---