Beginners basic c program

Basic C Program For Beginners

Hello!Friend I tells us some basic program for beginners in c programming language.C language has developed by dennis ritchie in 1972.It has developed in AT & BELL LAB in USA.It is a middle level language.

Some basic program

Addition of two number.

#include<studio.h>

#include<conio.h>

void main()

{

int a,b,c;

clrscr();

print("enter the value of a\n");

scanf ("%d",&a);

Printf("enter the value of b\n");

scanf ("%d",&b);

c=a+b;

printf("sum of :%d",c);

getch();

}

Output:

enter the value of a 10

enter the value of b30

Sum of :40

Write a program substraction of two number.

https://onlinesantoffers.blogspot.com/?m=1

Write a program swapping of two number

with third party

#include<studio.h>

#nclude<conio.h>

void main()

{

int a,b,t;

clrscr();

printf("enter the value of a and b");

scanf("%d%d",&a,&b);

t=a;

a=b;

b=t;

printf("swapping value of a and b %d%d",a,b);

getch ();

}

Output:

enter the value a and b 10

20

Swapping  value a and b 10

20

Write a program swapping of two variable without third party.

#include<stdio.h>

#include<condo.h>

void main()

{

int a,b;

printf ("enter the value of a and b");

scanf ("%d%d",&a,&b);

a=a+b;

b=a-b;

a=a-b;

printf("swapping value a and b:%d%d",a,b);

getch ();

}

Output:

enter value a and b 10

20

Swapping value a and b:20

10

Write a program to find a square root of a particular number.

#include<stdio.h>

#include<conio.h>

void main ()

{

Float n,p;

printf("enter value of n \n");

scanf ("%f",&n);

p=sqrt (n);

printf(" value of p:%f",p);

getch ();

}

Output:

enter value of n 4

Value of p:2