Compilare: main.cpp: In function 'long long int squares(int)': main.cpp:42:39: warning: unused variable 'c1' [-Wunused-variable] 42 | long long a1,a2,a3,a4,b1,b2,b3,b4,c1,c2,c3,c4,as,bs,cs,ras; | ^~ main.cpp:42:42: warning: unused variable 'c2' [-Wunused-variable] 42 | long long a1,a2,a3,a4,b1,b2,b3,b4,c1,c2,c3,c4,as,bs,cs,ras; | ^~ main.cpp:42:45: warning: unused variable 'c3' [-Wunused-variable] 42 | long long a1,a2,a3,a4,b1,b2,b3,b4,c1,c2,c3,c4,as,bs,cs,ras; | ^~ main.cpp:42:48: warning: unused variable 'c4' [-Wunused-variable] 42 | long long a1,a2,a3,a4,b1,b2,b3,b4,c1,c2,c3,c4,as,bs,cs,ras; | ^~ main.cpp:42:57: warning: unused variable 'cs' [-Wunused-variable] 42 | long long a1,a2,a3,a4,b1,b2,b3,b4,c1,c2,c3,c4,as,bs,cs,ras; | ^~