Submission #421462

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Source Code Expand

#include <stdio.h>

char map[500][500];
int h,w;

bool dfs(int x,int y)
{
    if(x<0 || y<0 || x>w || y>h)
        return false;
    if(map[x][y] == '#')
        return false;

    if(map[x][y] == 'g')
        return true;

    map[x][y] = '#';

    return dfs(x-1,y) || dfs(x,y-1) || dfs(x+1,y) || dfs(x,y+1);
}

int main(void)
{
    int sx,sy;
    
    scanf("%d %d",&h,&w);

    for(int j=0;j<h; j++) {
        for(int i=0; i<w; i++) {
            map[i][j] = (char)getchar();
            if(map[i][j] == 's') {
                sx = i;
                sy = j;
            }
        }
        getchar();
    }


    printf(dfs(sx,sy) ? "Yes" : "No");

    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:25:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d",&h,&w);
                         ^

Judge Result