Compilare: main.cpp: In function 'int main()': main.cpp:24:15: warning: unused variable 'ca' [-Wunused-variable] 24 | int n, a, ca, d, cnt = 0, i; | ^~ main.cpp:24:19: warning: unused variable 'd' [-Wunused-variable] 24 | int n, a, ca, d, cnt = 0, i; | ^ main.cpp:24:22: warning: unused variable 'cnt' [-Wunused-variable] 24 | int n, a, ca, d, cnt = 0, i; | ^~~ main.cpp: In constructor 'lol::lol()': main.cpp:15:24: warning: '*<unknown>.lol::p7' is used uninitialized in this function [-Wuninitialized] 15 | p2 = p3 = p5 = p7; | ^~