제출 #79956

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
79956		pzdba	Baza (COCI17_baza)	C++14	50 / 50	155 ms	30408 KiB

baza

#include <bits/stdc++.h>
using namespace std;
int a[1005][1005];
int b[1005];
int main(){
	int n, m;
	scanf("%d%d", &n, &m);
	for(int i=1;i<=n;i++){
		for(int j=1;j<=m;j++) scanf("%d", &a[i][j]);
	}
	int q;
	scanf("%d", &q);
	for(int i=1;i<=q;i++){
		for(int j=1;j<=m;j++) scanf("%d", &b[j]);
		int ans = 0;
		for(int i=1;i<=n;i++){
			bool ok = 1;
			for(int j=1;j<=m;j++){
				if(b[j] == a[i][j] || b[j] == -1) continue;
				ok = 0;
			}
			ans += ok;
		}
		printf("%d\n", ans);
	}
}

컴파일 시 표준 에러 (stderr) 메시지

baza.cpp: In function 'int main()':
baza.cpp:7:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &n, &m);
  ~~~~~^~~~~~~~~~~~~~~~
baza.cpp:9:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   for(int j=1;j<=m;j++) scanf("%d", &a[i][j]);
                         ~~~~~^~~~~~~~~~~~~~~~
baza.cpp:12:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &q);
  ~~~~~^~~~~~~~~~
baza.cpp:14:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   for(int j=1;j<=m;j++) scanf("%d", &b[j]);
                         ~~~~~^~~~~~~~~~~~~

• Subtask 1: 50 / 50