/in/foo.cc: In function 'void bfs(int, int)':
/in/foo.cc:48:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
     if(flag1==1)flag1=0;s[x][y]++;
     ^~
/in/foo.cc:48:25: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
     if(flag1==1)flag1=0;s[x][y]++;
                         ^