Submission #7895938

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Source Code Expand

#include <iostream>
#include <cstdio>
#include <set>
using namespace std;

int main(){
  int N;
  scanf("%d", &N);
  
  int nums[N];
  for(int i=0;i<N;i++){
    scanf("%d", &nums[i]);
  }
  
  set<int> seen;
  for(int i=0;i<N;i++){
    while(nums[i]%2==0){
      nums[i] /= 2;
    }
    if (seen.find(nums[i]) == seen.end()){
      seen.insert(nums[i]);
    }
  }
  
  printf("%d\n", seen.size());
  
}
  
  

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:25:29: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘std::set<int>::size_type {aka long unsigned int}’ [-Wformat=]
   printf("%d\n", seen.size());
                             ^
./Main.cpp:8:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &N);
                  ^
./Main.cpp:12:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &nums[i]);
                          ^

Judge Result