제출 #1045051

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1045051		Nickpapadak	Addk (eJOI21_addk)	C++14	0 / 100	184 ms	1112 KiB

Main

#include<bits/stdc++.h>
using namespace std;
const unsigned int MAXN = 1e+5 + 10;
int N, K, Q;
int A[MAXN], ps[MAXN];
int solveBF(){
    int ans = 0;
    int l,r,m;
    scanf("%d%d%d",&l,&r,&m);
    for(int i = l; i <= l+m-1;++i){
        ans += ps[l+m-1] - ps[i-1];
        // printf("%d %d: %d\n",i,i+m,ans);
    }
    ans += (ps[r-m] - ps[l+m-1])*m;
    for(int i = r-m+1; i <= r; ++i){
        ans += ps[i] - ps[r-m];
    }
    return ans;
}

int scanBF(){
    int k;
    for(int i = 1; i<=K;++i){
        scanf("%d",&k);
    }
    return -1;
}

int BF(int typE){
    if(typE == 1) return scanBF();
    return solveBF();
}

int main(){
    scanf("%d%d",&N,&K);
    ps[0] = 0;
    for(int i =1;i<=N;++i){
        scanf("%d", &A[i]);
        ps[i] = ps[i-1] + A[i];
    }
    scanf("%d", &Q);
    while(Q--){
        int b;
        scanf("%d", &b);
        b = BF(b);
        if(b != -1) printf("%d\n", b);
    }
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int solveBF()':
Main.cpp:9:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    9 |     scanf("%d%d%d",&l,&r,&m);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~
Main.cpp: In function 'int scanBF()':
Main.cpp:24:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   24 |         scanf("%d",&k);
      |         ~~~~~^~~~~~~~~
Main.cpp: In function 'int main()':
Main.cpp:35:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   35 |     scanf("%d%d",&N,&K);
      |     ~~~~~^~~~~~~~~~~~~~
Main.cpp:38:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   38 |         scanf("%d", &A[i]);
      |         ~~~~~^~~~~~~~~~~~~
Main.cpp:41:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   41 |     scanf("%d", &Q);
      |     ~~~~~^~~~~~~~~~
Main.cpp:44:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   44 |         scanf("%d", &b);
      |         ~~~~~^~~~~~~~~~

• Subtask 1: 0 / 36
• Subtask 2: 0 / 56
• Subtask 3: 0 / 8