Submission #1865859

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;
#define null NULL
#define mp make_pair
#define pb(a) push_back(a)
#define sz(a) ((int)(a).size())
#define all(a) a.begin() , a.end()
#define fi first
#define se second
#define relaxMin(a , b) (a) = min((a),(b))
#define relaxMax(a , b) (a) = max((a),(b))
#define SQR(a) ((a)*(a))
#define PI 3.14159265358979323846
typedef vector<int> vi;
typedef pair<int,int> pii;
typedef long long ll;

int main(){
  int n, c1 = 0, c2 = 0, c4 = 0;
  scanf("%d", &n);
  for(int i = 0, x;i < n;++i){
    scanf("%d", &x);
    if(x % 4 == 0) ++c4;
    else if(x % 2 == 0) ++c2;
    else ++c1;
  }

  if(c2 > 0) ++c1;

  printf(c1 <= c4 + 1 ? "Yes\n" : "No\n");

  return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:20:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &n);
                  ^
./Main.cpp:22:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &x);
                    ^

Judge Result