#include  <stdio.h>

int *sum_diff(int n1, int n2) {
    int ret[2];

    ret[0]  = n1 + n2;
    ret[1]  = (n1 > n2) ? n1 - n2 : n2 - n1;

    return &ret[0];  /* $B@hF,MWAG$X$N%]%$%s%?$rJV$9(B */ 
}

int main(void) {
    int  na, nb;
    int *wasa; 

    puts("$BFs$D$N@0?t$rF~NO$7$F$/$@$5$$!#(B");
    printf("$B@0?t#A!'(B");   scanf("%d", &na);
    printf("$B@0?t#B!'(B");   scanf("%d", &nb);

    wasa = sum_diff(na, nb);

    printf("$BOB$O(B%d$B$G$9!#(B\n$B:9$O(B%d$B$G$9!#(B\n", wasa[0], wasa[1]);

    return (0);
}
