Write a program to Area of Rectangle in C

 #include <stdio.h>

int main() {

    int a,b,area;

    printf("Enter side lenth a");

    scanf("%d",&a);

printf("Enter side lenth b");

    scanf("%d",&b);

    area = a*b;

    printf("area of rect is:%d",area);

    return 0;

}

*******************************Output*****************************************

Enter side lenth a5

Enter side lenth b10

area of rect is:50

=== Code Execution Successful ===

Write a program to Multiplication in C

 *******Write a program to Multiplication in C *******

#include<stdio.h>

#include<conio.h>

void main()

{

clrscr();  //Previous screen clear

int a,b,c;

printf("Enter Two Num:");

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

c=a*b;

printf("The Multiplication is %d\n",c);

getch();

} 

*********************************Output *************************************

Enter Two Num: 5 5

The Multiplication is  25

Write a program to Division in C

 *******Write a program to Division in C *******

#include<stdio.h>

#include<conio.h>

void main()

{

clrscr();  //Previous screen clear

int a,b,c;

printf("Enter Two Num:");

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

c=a/b;

printf("The Division is %d\n",c);

getch();

}

===================================Output=================================

Enter Two Num: 10 5

The Division is :2

Write a program to Subtraction in C

 *******Write a program to Subtraction in C *******

#include<stdio.h>

#include<conio.h>

void main()

{

clrscr();  //Previous screen clear

int a,b,c;

printf("Enter Two Num:");

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

c=a-b;

printf("The Sub is %d\n",c);

getch();

}

*************************************Output****************************************

Enter Two Num : 10 5

The Sub is : 5

Write a program Addition Two Number in C

#include<stdio.h>

#include<conio.h>

void main()

{

clrscr();  //Previous screen clear

int a,b,c;

printf("Enter Two Num:");

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

c=a+b;

printf("The Sum is %d\n",c);

getch();

}

Output:

******************************************

Enter Two Num:2   2

The Sum is 4

Write a program Arithmatic of Two Number in C

#include<stdio.h>

#include<conio.h>

void main()

{

int a,b,c;

clrscr();

printf("Enter Two Num:");

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

c=a+b;

printf("The Addition is:%d\n",c);

c=a-b;

printf("The Substratcion is:%d\n",c);

c=a*b;

printf("The Multiplicationn is:%d\n",c);

c=a/b;

printf("The Division is:%d\n",c);

getch();

}