mind1

#include<stdio.h>
#include<conio.h>

int main()
{
    clrscr();
    float num1;
    float num2;
    char op;
    float result;

    printf("Enter the 1st num\n");
    scanf("%f" , &num1);

    printf("Enter the operation\n");
    scanf("%c" , &op);

    printf("Enter the 2nd num\n");
    scanf("%f" , &num2);

    switch(op){

        case'+':
        result=num1+num2;
        printf("%f" , result);
        break;

        case'-':
        result=num1-num2;
        printf("%f" , result);
        break;

        case'':
        result=num1num2;
        printf("%f", result);
        break;

        case'/':
        result=num1/num2;
        printf("%f" , result);
        break;

        default:
        printf("The operator is not valid");

        getch();



    }

    return 0;
}