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Jul 21st, 2020
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C++ 0.31 KB | None | 0 0
  1. #include <iostream>
  2.  
  3. void update(int *a, int *b){
  4.   //plus
  5.   for (size_t i = 0; i < *b; i++){
  6.     (*a)++;
  7.   }
  8.   std::cout << *a << std::endl;
  9.   //minus
  10.   for(size_t i = 0; i < *a;i++){
  11.     (*b)--;
  12.   }
  13.   std::cout << *b << std::endl;
  14. }
  15.  
  16. int main(){
  17.     int a = 4;
  18.     int b = 5;
  19.     update(&a,&b);
  20.     return 0;
  21. }
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