Compilare: main.cpp: In function 'void rez()': main.cpp:109:13: warning: unused variable 'scmr' [-Wunused-variable] int i,j,scmr=0,fin=0; ^~~~ main.cpp:127:11: warning: unused variable 'w1' [-Wunused-variable] coord w1,wf; ^~ main.cpp:150:27: warning: 'wf.coord::y' may be used uninitialized in this function [-Wmaybe-uninitialized] cou<<wf.x<<" "<<wf.y<<" "<<fin+1; ^~~ main.cpp:150:16: warning: 'wf.coord::x' may be used uninitialized in this function [-Wmaybe-uninitialized] cou<<wf.x<<" "<<wf.y<<" "<<fin+1; ^~~