33.(C) Simple Calculator using Switch from code win

 #include <stdio.h>

// simple Calculator using switch statement

/*Write a C program to create menu driven

calculator that performs basic arithmetic

operations (add, subtract, multiply and divide)

using switch case and functions. The calculator

should input two numbers and an operator from user.

It should perform operation according to the operator

 entered and must take input in given format.*/

int main()

{

    float a, b, result;

    char operator;

    scanf("%f %c %f", &a, &operator, & b);

// + , -, *, / are count as character in this program

    switch (operator)

    {

    case '+':

        printf("a+b=%.02f", result = a + b);

        break;

    case '-':

        printf("a-b=%.02f", result = a - b);

        break;

    case '*':

        printf("a*b=%.02f", result = a * b);

        break;

    case '/':

        printf("a/b=%.02f", result = a / b);

        break;

    default:

        printf("Can't Do!");

    }

    return 0;

}