Compilare: main.cpp:7:26: warning: left operand of comma operator has no effect [-Wunused-value] long long a[2][2] = { (0,1),(0,0) }, c[2][2] = { (0,1),(1,1) }, sol[2][2] = { (1,0),(0,1) }; ^ main.cpp:7:32: warning: left operand of comma operator has no effect [-Wunused-value] long long a[2][2] = { (0,1),(0,0) }, c[2][2] = { (0,1),(1,1) }, sol[2][2] = { (1,0),(0,1) }; ^ main.cpp:7:53: warning: left operand of comma operator has no effect [-Wunused-value] long long a[2][2] = { (0,1),(0,0) }, c[2][2] = { (0,1),(1,1) }, sol[2][2] = { (1,0),(0,1) }; ^ main.cpp:7:59: warning: left operand of comma operator has no effect [-Wunused-value] long long a[2][2] = { (0,1),(0,0) }, c[2][2] = { (0,1),(1,1) }, sol[2][2] = { (1,0),(0,1) }; ^ main.cpp:7:82: warning: left operand of comma operator has no effect [-Wunused-value] long long a[2][2] = { (0,1),(0,0) }, c[2][2] = { (0,1),(1,1) }, sol[2][2] = { (1,0),(0,1) }; ^ main.cpp:7:88: warning: left operand of comma operator has no effect [-Wunused-value] long long a[2][2] = { (0,1),(0,0) }, c[2][2] = { (0,1),(1,1) }, sol[2][2] = { (1,0),(0,1) }; ^