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  2. C++
  3. Introduction
  4. Pointer
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Pointer

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  • caohongphuc912
     + 0 comments
    #include<bits/stdc++.h>
using namespace std;

void update(int a, int b)
{
    int t1=a,t2=b;
    a=t1+t2;
    b=abs(t1-t2);
    cout<<a<<endl<<b; 
}
int main()
{
    int a=0,b=0;
    cin>>a>>b;
    update(a,b);
    return 0;
}

  • Migueel0
     + 0 comments
    void update(int *a,int *b) {
    *a = *a + *b;
    *b = abs((*b)*2 - *a); 
}

  • arizqyakbar
     + 0 comments
    #include <stdio.h>
#include <stdlib.h>

void update(int *a,int *b) {
    // Complete this function
    *a = *a + *b;
    *b = abs(*b - (*a - *b));
}

  • addi2004tiwari
     + 0 comments

    use cpp 20

    include

    include

    include

    include

    include

    using namespace std;

    // Function to update sum and absolute difference via pointers void update(int *a, int *b) { int sum = *a + *b; int diff = *a - *b; if (diff < 0) diff = -diff; // Absolute value *a = sum; *b = diff; }

    int main() { int a, b; cin >> a >> b; update(&a, &b); cout << a << endl << b << endl; return 0; }

  • ali_dev423
     + 0 comments
    void update(int *a,int *b) {
    int temp = *a; // copy the value of a 
    *a = *a + *b; 
    *b = abs(temp - *b);      
}
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;
}