ronn

#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
int main()
{

	char opera = 'a';
	int num1, num2, x;
	printf("please enter an operation (+,-,*,/,%%) \n");
	scanf("%c", &opera);
	if ((opera != '+') && (opera != '-') && (opera != '*') && (opera != '/') && (opera != '%'))
	{
		printf("your input is incorrect!\n");
	}
	else
	{
		printf("enter two numbers!\n");
		scanf_s("%d %d", &num1, &num2);
		if (opera == '+')
			printf("I am clever calculator %d + %d = %d\n", num1, num2, num1 + num2);
		if (opera == '-')
			printf("I am clever calculator %d - %d = %d\n", num1, num2, num1 - num2);
		if (opera == '*')
			printf("I am clever calculator %d * %d = %d\n", num1, num2, num1 * num2);
		if (opera == '/')
			printf("I am clever calculator %d / %d = %d\n", num1, num2, num1 / num2);
		if (opera == '%')
			printf("I am clever calculator %d %% %d = %d\n", num1, num2, num1 % num2);
	}
	getchar();
	getchar();
	return 0;


}