/in/foo.cc: In function 'bool zergling(int, int, int)':
/in/foo.cc:26:18: warning: unused variable 'j' [-Wunused-variable]
  int nx,ny,x,y,i,j; 
                  ^
/in/foo.cc: In function 'void bf(int, int)':
/in/foo.cc:176:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   for(i=temp1;i<=temp2;i++)
   ^~~
/in/foo.cc:192:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
     temp1=temp2+1;
     ^~~~~
/in/foo.cc: In function 'int main()':
/in/foo.cc:229:7: warning: this 'else' clause does not guard... [-Wmisleading-indentation]
       else
       ^~~~
/in/foo.cc:231:2: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'else'
  return 0;
  ^~~~~~