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- #include <stdio.h>
- int main()
- {
- char op;
- float num1, num2, result=0.0f;
- /* Print welcome message */
- printf("WELCOME TO SIMPLE CALCULATOR\n");
- printf("----------------------------\n");
- printf("Enter [number 1] [+ - * /] [number 2]\n");
- /* Input two number and operator from user */
- scanf("%f %c %f", &num1, &op, &num2);
- /* Switch the value and perform action based on operator*/
- switch(op)
- {
- case '+':
- result = num1 + num2;
- break;
- case '-':
- result = num1 - num2;
- break;
- case '*':
- result = num1 * num2;
- break;
- case '/':
- result = num1 / num2;
- break;
- default:
- printf("Invalid operator");
- }
- /* Prints the result */
- printf("%.2f %c %.2f = %.2f", num1, op, num2, result);
- return 0;
- }
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