<코드>

#include <stdio.h>

int main()
{
	int x, y, result;
	char op;
	
	fscanf(stdin, "%d %d %c", &x, &y, &op);
	
	switch(op)
	{
		case '+':
			result = x+y;
			break;
		case '-':
			result = x-y;
			break;
		case '/':
			result = x/y;
			break;
		case '%':
			result = x%y;
			break;
		case '*':
			result = x*y;
			break;
	}
	
	fprintf(stdout, "%d %c %d = %d", x, op, y, result);
	
	return 0;
}

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