Submission #1248024

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Source Code Expand

#include<stdio.h>
#include<stdlib.h>
#include<string.h>

int H,W,chk=1;
char *c;

int dfs(int now){
  if(chk){
    if(*(c+now)=='.'){
      *(c+now)=0;
      dfs(now+1);
      dfs(now-1);
      dfs(now+W);
      dfs(now-W);
    }else if(*(c+now)=='g'){
      puts("Yes");
      chk^=1;
      exit(0);
    }
  }
  return 0;
}

int main(){
  int s;
  scanf("%d%d\n",&H,&W);
  W+=1;
  c=(char*)calloc(sizeof(char),(H+2)*W+2);
  fread(c+=W,1,H*-~W+2,stdin);
  s=strcspn(c,"s");
  *(c+s)='.';
  dfs(s);
  puts("No");
  return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:27:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d\n",&H,&W);
   ^
./Main.c:30:3: warning: ignoring return value of ‘fread’, declared with attribute warn_unused_result [-Wunused-result]
   fread(c+=W,1,H*-~W+2,stdin);
   ^

Judge Result