└── system


/system:
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 1 | #include <stdio.h>
 2 | 
 3 | int main()
 4 | {
 5 |     float num1, num2, result;
 6 |     char operator;
 7 | 
 8 |     printf("Enter an operator (+, -, *, /): ");
 9 |     scanf("%c", &operator);
10 | 
11 |     printf("Enter two operands: ");
12 |     scanf("%f %f", &num1, &num2);
13 | 
14 |     switch(operator)
15 |     {
16 |         case '+':
17 |             result = num1 + num2;
18 |             break;
19 | 
20 |         case '-':
21 |             result = num1 - num2;
22 |             break;
23 | 
24 |         case '*':
25 |             result = num1 * num2;
26 |             break;
27 | 
28 |         case '/':
29 |             result = num1 / num2;
30 |             break;
31 | 
32 |         default:
33 |             printf("Error! Invalid operator.");
34 |             return 0;
35 |     }
36 | 
37 |     printf("Result: %.1f\n", result);
38 | 
39 |     return 0;
40 | }
41 | 


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