arithmetical oprators

project:-1 

#include <stdio.h>

int main()

{

     int a, b;

     a= 55;

     b= 5;

     printf ("a+b= %d\n", a+b);

     printf ("a-b= %d\n", a-b);

     printf ("a*b= %d\n", a*b);

     printf ("a/b= %d\n", a/b);

     

     return 0;

}

//operator:- a symbol that performs a specific operation.

// types of operators

// arithmetical oprators :- +,-,*,/,% etc.

// relational oprator

// logical operator

// bitwise operator

// assignment operator

project:-2

#include <stdio.h>

int main()

{

     int a, b, c;

     a= 27;

     b= 9;

     c= 3;

         

         

     printf("A+B+C will be= %d\n", a+b+c);    

     printf("A-B-C will be= %d\n", a-b-c);

     printf("A*B*C will be= %d\n", a*b*c);

     printf("A/B/C will be= %d\n", a/b/c);

     return 0;

 

}

output results:_

A+B+C will be= 39

A-B-C will be= 15

A*B*C will be= 729

A/B/C will be= 1

//project:_6 (arithmetical operators)

#include <stdio.h>

#include <math.h>

int main ()

{

    int a,b,c;

    printf ("enter the first number: ");

    scanf ("%d", &a);

    printf ("enter the second number: ");

    scanf ("%d", &b);

    printf ("enter the third number: ");

    scanf ("%d", &c);

    printf ("the addition will be: %d\n",a+b+c);

    printf ("the subtraction will be: %d\n",a-b-c);

    printf ("the multiplication will be: %d\n",a*b*c);

    printf ("the division will be: %d\n",a/b/c);

    printf ("the square root of %d will be: %f\n",c, sqrt(c));

    printf ("the square of the %d will be: %d\n",a, a*a);

    return 0;

}

output:_

enter the first number: 8 enter the second number: 4 enter the third number: 2 the addition will be: 14 the subtraction will be: 2 the multiplication will be: 64 the division will be: 1 the square root of 2 will be: 1.414214 the square of the 8 will be: 64