Submission #1867572

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;
 
struct edge {int /*from,*/to,cost;};
typedef long long ll;
typedef pair<int,int> P;
typedef pair<pair<int,int>,int> PP;
typedef vector<int> VI;
typedef vector<long long int> VL;
typedef vector<edge> VE;
//static const int INF = 2147483647;
//static const long long INF = 9223372000000000000;
//static const long long INF = 9223372000000000000/2;
//static const long long INF = 9223372000000000000/2145;
//static const int INF = 1000010000;
//static const int NIL = -1;
//static const int MOD = 1000000007;
//int dx4[4] = {0,1,0,-1}, dy4[4] = {-1,0,1,0};
//int dx5[5] = {-1,0,0,0,1}, dy5[5] = {0,-1,0,1,0};
//int dx8[8] = {-1,0,1,1,1,0,-1,-1}, dy8[8] = {1,1,1,0,-1,-1,-1,0};
//int dx9[9] = {-1,0,1,1,1,0,-1,-1,0}, dy9[9] = {1,1,1,0,-1,-1,-1,0,0};
#define pb push_back
#define mp make_pair
#define all(x) (x).begin(),(x).end()
#define fi first
#define se second
#define np next_permutation
#define pq priority_queue
//#define int ll

signed main(){
    int n,a=0,b=0,c=0;
    scanf("%d",&n);
    for(int i=0;i<n;i++){
        int tmp;
        scanf("%d",&tmp);
        if(tmp%4==0) a++;
        else if(tmp%2==0) b++;
        else c++;
    }
    if(b==0){
        a>=c ? printf("Yes\n") : printf("No\n");
        return 0;
    }
    n -= b;
    if((n+1)/2<=a) printf("Yes\n");
    else printf("No\n");
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:33:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
                   ^
./Main.cpp:36:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&tmp);
                         ^

Judge Result