提出 #4830896

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ソースコード 拡げる

#include<bits/stdc++.h>

#define REP(i,a,b) for(int i=a;i<=b;++i)
typedef long long ll;

using namespace std;

void File(){
    freopen("ARC99D.in","r",stdin);
    freopen("ARC99D.out","w",stdout);
}

double cal(ll x){
    ll y=10,len=1,sum=0,ret=x;
    while(y<=x)y=(y<<1)+(y<<3),++len;
    while(len--){
        y/=10;
        sum+=x/y;
        x%=y;
    }
    return ret*1.0/sum;
}

bool judge(ll x){
    ll a=1;
    while(a<=x){
        if(cal(x+a)<cal(x))return false;
        a=(a<<1)+(a<<3);
    }
    return true;
}

ll k,now;


int main(){
    cin>>k;
    while(k--){
        ll a=1;
        while(true){
            if(judge(now+a)){
                now+=a;
                break;
            }
            a=(a<<1)+(a<<3);
        }
        cout<<now<<endl;
    }
    return 0;
}

提出情報

コンパイルエラー

./Main.cpp: In function ‘void File()’:
./Main.cpp:9:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]
     freopen("ARC99D.in","r",stdin);
                                   ^
./Main.cpp:10:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]
     freopen("ARC99D.out","w",stdout);
                                     ^

ジャッジ結果