#include<stdio.h>
int?main()
{
????int?x,y;
????x?=?10;
????y?=?-3;
???int?result1=x+y;
???int?result2=x-y;
???int?result3=x*y;
???int?result4=x/y;
???int?result5=x%y;
????printf("x+y=%d\n",result1?);??
????printf("x-y=%d\n",result2?);
????printf("x/y=%d\n",result4?);
????printf("x*y=%d\n",result3?);
????printf("x%y=%d\n",result5?);
????return?0;
????}