1 #include<stdio.h>
2
3 int main(){
4
5 char operator;
6 double first, second;
7
8 printf("Enter the Operator ( +, -, *, / ) : ");
9 scanf("%c",&operator);
10
11 printf("Enter the two Numbers one by one : ");
12 scanf("%lf %lf",&first,&second);
13
14 switch (operator)
15 {
16
17 case '+':
18 printf("%.2lf + %.2lf = %.2lf",first,second,(first+second));
19 break;
20
21 case '-':
22 printf("%.2lf - %.2lf = %.2lf",first,second,(first-second));
23 break;
24
25 case '*':
26 printf("%.2lf * %.2lf = %.2lf",first,second,(first*second));
27 break;
28
29 case '/':
30 if( second != 0.0 )
31 printf("%.2lf / %.2lf = %.2lf",first,second,(first/second));
32 else
33 printf("Divide by Zero situation");
34 break;
35
36 default:
37 printf("%c is an invalid Operator",operator);
38
39 }
40
41 return 0;
42 }