/in/foo.cc: In function 'void init()':
/in/foo.cc:49:35: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  for(int i=1;i<=5;i++) cin>>map[i]+1;
                             ~~~~~~^~
/in/foo.cc: In function 'int main()':
/in/foo.cc:39:8: warning: 'y' may be used uninitialized in this function [-Wmaybe-uninitialized]
   if((y+ym[i]<1)||(y+ym[i]>5)) continue;
       ~^~~~~~
/in/foo.cc:48:8: note: 'y' was declared here
  int x,y;
        ^
/in/foo.cc:48:6: warning: 'x' may be used uninitialized in this function [-Wmaybe-uninitialized]
  int x,y;
      ^