#include <stdio.h>

int main(){
    unsigned int input1,input2;
    int sum,dif;

    printf("input1:");
    scanf("%x",&input1);
    printf("input:");
    scanf("%x",&input2);

    sum = input1+input2;
    dif = input1-input2;

    printf("input1+input2 = %d(0x%x)\n",sum,sum);
    printf("input1-input2 = %d(0x%x)\n",dif,dif);

    return 0;
}