#include <stdio.h>
 
int main(void) {
    // your code goes here
    int a,b;
    scanf("%d%d",&a,&b);
    printf("a = %d\n",a);
    printf("-a = %d\n",-a);
    printf("a + b= %d\n",a + b);
    printf("a*b = %d\n",a*b);
    printf("a/b=%d\n",a/b);
    printf("a%b=%d\n",a%b);
    printf("a的个位%d\n",a%10);
    printf("a的百位%d十位%d个位%d\n",a/100,a%100/10,a%10);
    printf("b的千位%d百位%d十位%d个位%d",b/1000%10,b/100%10,b/10%10,b%10);
    return 0;
}
 

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