Submission #7877591

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Source Code Expand

#include<stdio.h>

int N,M;
char field[502][502];
int find=0;

void dfs(int x,int y){
	field[x][y] = 'c';
	for(int dx=-1;dx<=1;dx++){
		for(int dy = -1;dy<=1;dy++){
			if((dx!=0 && dy!=0) || (dx==0 && dy==0)){continue;} 
			int nx=x + dx, ny=y + dy;
			if(0<=nx && nx<N && 0<=ny && ny<M && field[nx][ny] != '#' && field[nx][ny] != 'c') {
				if(field[nx][ny] == 'g') {
					find = 1;
				}
				dfs(nx,ny);
			}
		}
	}
}


int main()
{
	//输入
	
	scanf("%d %d ",&N,&M);
	
	for(int i = 0;i<N;i++){
		scanf("%s",field[i]);
	} 
	
	
	
	for(int p = 0;p<N;p++){
		for(int q = 0;q<M;q++){
			if(field[p][q] == 's'){
				dfs(p,q);
				if(find == 1)printf("Yes");
				else printf("No");
				break;
			}
		}
	} 
	
	return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:28:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d ",&N,&M);
  ^
./Main.c:31:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%s",field[i]);
   ^

Judge Result