Submission #6142595

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Source Code Expand

#include <iostream>
#include <utility>
using namespace std;

char po[1000][1000];
int H,W;

bool dfs(int y,int x){
    if(y<0||x<0)return false;
    if(y>=H||x>=W)return false;
    if(po[y][x]=='#')return false;
    if(po[y][x]=='g')return true;
    po[y][x]='#';
    return dfs(y-1,x)||dfs(y+1,x)||dfs(y,x-1)||dfs(y,x+1);
}

int main(void){
    scanf("%d %d",&H,&W);
    for(int i=0;i<H;i++)scanf("%s",po[i]);
    for(int i=0;i<H;i++)for(int j=0;j<W;j++){
        if(po[i][j]=='s')printf(dfs(i,j)?"Yes":"No");
    }
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:18:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d",&H,&W);
                         ^
./Main.cpp:19:42: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     for(int i=0;i<H;i++)scanf("%s",po[i]);
                                          ^

Judge Result