Compilare: main.cpp: In function 'int main()': main.cpp:100:14: warning: unused variable 'i1' [-Wunused-variable] 100 | double i1 = X_coord( leftLine, y ); | ^~ main.cpp:101:14: warning: unused variable 'i2' [-Wunused-variable] 101 | double i2 = X_coord( rightLine, y ); | ^~ main.cpp:77:11: warning: 'ind' may be used uninitialized in this function [-Wmaybe-uninitialized] 77 | right = ind - 1; | ~~~~~~^~~~~~~~~