/in/foo.cc: In function 'int work(int, int, int, int, int)':
/in/foo.cc:7:121: warning: no return statement in function returning non-void [-Wreturn-type]
     ii=i-1;while (ii>=k) {for (jj=k;((z+jj*jj*ii+f[k-1]<=n)&&(jj<j));jj++) work(k-1,ii,jj,y+2*ii*jj,z+ii*jj*jj);ii--;}}}}
                                                                                                                         ^