Compilare: main.cpp: In function 'float distanta(int, int)': main.cpp:62:9: warning: unused variable 'i' [-Wunused-variable] int i,j; ^ main.cpp:62:11: warning: unused variable 'j' [-Wunused-variable] int i,j; ^ main.cpp: In function 'float calc(punct, punct, punct)': main.cpp:34:35: warning: 'm.punct::x' may be used uninitialized in this function [-Wmaybe-uninitialized] y=(b.x*c.y-c.x*b.y-m.x*(c.y-b.y))/(b.x-c.x); ~~~^~~~~~~~~~ main.cpp:54:35: warning: 'm.punct::y' may be used uninitialized in this function [-Wmaybe-uninitialized] x=(b.x*c.y-c.x*b.y-m.y*(b.x-c.x))/(c.y-b.y); ~~~^~~~~~~~~~