Compilare: main.cpp: In function 'int32_t main()': main.cpp:34:9: warning: unused variable 'c' [-Wunused-variable] 34 | int c = af/bf*abf; | ^ main.cpp:28:18: warning: unused variable 'y1' [-Wunused-variable] 28 | long long x1,y1,x2,y2; | ^~ main.cpp:28:24: warning: unused variable 'y2' [-Wunused-variable] 28 | long long x1,y1,x2,y2; | ^~