examples++-load/isoline.cpp:320: error: DEAD_STORE The value written to &N (type int) is never used. Showing all 1 steps of the trace examples++-load/isoline.cpp:320:5: Write of unused value 318. int EA_Grid(const KNM_ *g, int k,int & e) 319. { 320. int N = g->N()-1; ^ 321. int kq= k/2; // number of the quad 322. int k0 = k%2; // up or down