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    include

    include

    void update(int *a,int *b) { // Complete this function

    int sum = *a + *b;
    int sub = abs(*b-*a);
    
    *a = sum;
    *b = sub;
    

    }

    int main() { int a, b; int *pa = &a, *pb = &b;

    scanf("%d %d", &a, &b);
    update(pa, pb);
    printf("%d\n%d", a, b);
    
    return 0;
    

    }