제출 #94922

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
94922		MohamedAhmed0	Baza (COCI17_baza)	C++14	50 / 50	97 ms	7928 KiB

baza

#include <bits/stdc++.h>

using namespace std;

int main()
{
    int n , m ;
    scanf("%d %d" , &n , &m);
    int arr[n][m] , arr2[m];
    for(int i = 0 ; i < n ; ++i)
    {
        for(int j = 0 ; j < m ; ++j)
            scanf("%d" , &arr[i][j]);
    }
    int q ;
    scanf("%d" , &q);
    while(q--)
    {
        for(int i = 0 ; i < m ; ++i)
            scanf("%d" , &arr2[i]);
        int ans = 0 ;
        for(int i = 0 ; i < n ; ++i)
        {
            bool t = true ;
            for(int j = 0 ; j < m ; ++j)
            {
                if(!t)
                    break;
                if(arr[i][j] != arr2[j] && arr2[j] != -1)
                    t = false ;
            }
            if(t)
                ans++;
        }
        printf("%d\n" , ans);
    }
    return 0 ;
}

컴파일 시 표준 에러 (stderr) 메시지

baza.cpp: In function 'int main()':
baza.cpp:8:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d" , &n , &m);
     ~~~~~^~~~~~~~~~~~~~~~~~~
baza.cpp:13:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%d" , &arr[i][j]);
             ~~~~~^~~~~~~~~~~~~~~~~~~
baza.cpp:16:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d" , &q);
     ~~~~~^~~~~~~~~~~
baza.cpp:20:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%d" , &arr2[i]);
             ~~~~~^~~~~~~~~~~~~~~~~

• Subtask 1: 50 / 50