Submission #1440452

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
int n,ans=-1;
const int N = 505;
char mp[N][N];
bool br[N],bc[N],wr[N],wc[N];
bool flag = 0;
int main(){
	scanf("%d", &n);
	for( int i = 1; i <= n; i++ ){
		scanf("%s", mp[i]+1);
		for( int j = 1; j <= n; j++ )
			if( mp[i][j] == '#' ){ br[i] = bc[i] = flag = 1; }
			else wr[j] = wc[j] = 1;
	}
	if( !flag ){ puts("-1"); return 0; }
	for (int i = 1; i <= n; i ++) {
		int tmp = 0 ;
		if (!bc[i]) tmp = 1 ; 
		for( int j = 1; j <= n; j++ )if( mp[i][j] == '.' )tmp++;
		for( int j = 1; j <= n; j++ )if( wc[j] ) tmp++;
		if( tmp < ans || ans == -1 ) ans = tmp ; 
	}
	printf("%d\n", ans);
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:9:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
                 ^
./Main.cpp:11:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%s", mp[i]+1);
                       ^

Judge Result