C-Programming-Full-Course-for-free-by-Bro-Code/CalculatorProgram.c at main · InsaneHe/C-Programming-Full-Course-for-free-by-Bro-Code · GitHub

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#include <stdio.h>

int main(){

    char operator;
    double num1;
    double num2;
    double result;

    printf("\nEnter an operator (+, -, *, /): ");
    scanf("%c", &operator);

    printf("\nEnter number 1: ");
    scanf("%lf", &num1);

    printf("\nEnter number 2: ");
    scanf("%lf", &num2);

    switch(operator){
        case '+':
            result = num1 + num2;
            printf("\nresult: %.2lf", result);
            break;
        case '-':
            result = num1 - num2;
            printf("\nresult: %.2lf", result);
            break;
        case '*':
            result = num1 * num2;
            printf("\nresult: %.2lf", result);
            break;
        case '/':
            result = num1 / num2;
            printf("\nresult: %.2lf", result);
            break;
        default:
            printf("%c is not valid", operator);
    }
}