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  1. Prepare
  2. C++
  3. Introduction
  4. Pointer
  5. Discussions

Pointer

  • anhvuong146
     + 0 comments
    #include <stdio.h>

void update(int *a,int *b) {
    // Complete this function 
    
    int sum = *a + *b;
    int value = *a - *b;
    int absValue;
    
    if (value < 0){
        absValue = -value;
    } else {
        absValue = value;
    }
    *a = sum;
    *b = absValue;

}

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;
}