Compilare: main.cpp: In function 'int main()': main.cpp:17:191: warning: 'b2' may be used uninitialized in this function [-Wmaybe-uninitialized] 17 | return abs( sqrt((abs(x2 - x1) * abs(x2 - x1) + abs(y2 - y1) * abs(y2 - y1))) - ( sqrt((abs(x1 - x) * abs(x1 - x) + abs(y1 - y) * abs(y1 - y))) + sqrt(abs(x2 - x) * abs(x2 - x) + abs(y2 - y) * abs(y2 - y)) ) ) < EPS; | ~~~^~~~~~~~ main.cpp:25:24: note: 'b2' was declared here 25 | double p1, p2, b1, b2, x, y; | ^~ main.cpp:17:191: warning: 'b1' may be used uninitialized in this function [-Wmaybe-uninitialized] 17 | return abs( sqrt((abs(x2 - x1) * abs(x2 - x1) + abs(y2 - y1) * abs(y2 - y1))) - ( sqrt((abs(x1 - x) * abs(x1 - x) + abs(y1 - y) * abs(y1 - y))) + sqrt(abs(x2 - x) * abs(x2 - x) + abs(y2 - y) * abs(y2 - y)) ) ) < EPS; | ~~~^~~~~~~~ main.cpp:25:20: note: 'b1' was declared here 25 | double p1, p2, b1, b2, x, y; | ^~