Submission #960367

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Source Code Expand

#include <cstdio>
#define R(i,n);for(int i=0;i<n;++i)
char l,s[500][500];int a,b,z,_,h,w,e,u,m[500][500],f,v[4]={1,-1},q[4]={0,0,1,-1};int g(int x, int y){f=x^a|y^b?f:1;R(i,4)e=x+v[i],u=y+q[i],e>=0&u>=0&e<w&u<h&s[u][e]!=35&!m[u][e]?m[u][e]=1,g(e,u):0;}main(){scanf("%d%d",&h,&w)R(i,h){scanf("%s",s[i])R(j,w)l=s[i][j],l^115?l^103?0:(a=j,b=i):(z=j,_=i);}g(z,_);puts(f?"Yes":"No");}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:2:15: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
 #define R(i,n);for(int i=0;i<n;++i)
               ^
./Main.cpp:3:225: note: in expansion of macro ‘R’
 char l,s[500][500];int a,b,z,_,h,w,e,u,m[500][500],f,v[4]={1,-1},q[4]={0,0,1,-1};int g(int x, int y){f=x^a|y^b?f:1;R(i,4)e=x+v[i],u=y+q[i],e>=0&u>=0&e<w&u<h&s[u][e]!=35&!m[u][e]?m[u][e]=1,g(e,u):0;}main(){scanf("%d%d",&h,&w)R(i,h){scanf("%s",s[i])R(j,w)l=s[i][j],l^115?l^103?0:(a=j,b=i):(z=j,_=i);}g(z,_);puts(f?"Yes":"No");}
                                                                                                                                                                                                                                 ^
./Main.cpp:2:15: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
 #define R(i,n);for(int i...

Judge Result