Answer Posted / gaurav sharma

#include<conio.h>
#include<stdio.h>
void main()
{
clrscr();
int a,b;
printf("enter the value of a : ");
scanf("%d",&a);
printf("enter the value of b : ");
scanf("%d",&b);
printf("Before swapping a is %d and b is %d",a,b);
a=a+b;
b=a-b;
a=a-b;
printf("\nAfter swapping of a and b:\na=%d\nb=%d",a,b);
getch();
}

Tell us something about keyword 'auto'.

1109

---

Why c is a mother language?

1096

---

How can I change the size of the dynamically allocated array?

1205

---

What is infinite loop?

1131

---

What is cohesion in c?

1027

---

What is bss in c?

1159

---

What is the use of in c?

1085

---

What is the difference between ++a and a++?

1272

---

What is a pointer on a pointer in c programming language?

1186

---

Explain how can I write functions that take a variable number of arguments?

1128

---

What is the difference between array_name and &array_name?

1351

---

Why c is called a mid level programming language?

1110

---

What is the difference between specifying a constant variable like with constant keyword and #define it? i.e what is the difference between CONSTANT FLOAT A=1.25 and #define A 1.25

2041

---

What is keyword with example?

1123

---

Compare array data type to pointer data type

1083

---