Compilare: user.cpp: In function ‘int main()’: user.cpp:33:11: warning: left operand of comma operator has no effect [-Wunused-value] if (a[i, 1] < a[min, 1]) ^ user.cpp:33:23: warning: left operand of comma operator has no effect [-Wunused-value] if (a[i, 1] < a[min, 1]) ^ user.cpp:35:16: warning: left operand of comma operator has no effect [-Wunused-value] else if (a[i, 1] == a[min, 1] && a[i, 0] < a[min, 0]) ^ user.cpp:35:29: warning: left operand of comma operator has no effect [-Wunused-value] else if (a[i, 1] == a[min, 1] && a[i, 0] < a[min, 0]) ^ user.cpp:35:40: warning: left operand of comma operator has no effect [-Wunused-value] else if (a[i, 1] == a[min, 1] && a[i, 0] < a[min, 0]) ^ user.cpp:35:52: warning: left operand of comma operator has no effect [-Wunused-value] else if (a[i, 1] == a[min, 1] && a[i, 0] < a[min, 0]) ^