C calculator program tutorial example explained
#C #calculator #program
int main(){
char operator;
double num1;
double num2;
double result;
printf("\nEnter an operator (+ - * /): ");
scanf("%c", &operator);
printf("Enter number 1: ");
scanf("%lf", &num1);
printf("Enter number 2: ");
scanf("%lf", &num2);
switch(operator){
case '+':
result = num1 + num2;
printf("\nresult: %lf", result);
break;
case '-':
result = num1 - num2;
printf("\nresult: %lf", result);
break;
case '*':
result = num1 * num2;
printf("\nresult: %lf", result);
break;
case '/':
result = num1 / num2;
printf("\nresult: %lf", result);
break;
default:
printf("%c is not valid", operator);
}
return 0;
}
