Pointers in C

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    include

    include

    void update(int *a,int *b) {

    *a= (*a + *b);
    *b= abs(*a - *b- *b); 
    

    } int main() { int a, b;

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

    }