Compilare: user.cpp: In function ‘int main()’: user.cpp:14:10: warning: left operand of comma operator has no effect [-Wunused-value] m[0, j] = 0; ^ user.cpp:19:19: warning: left operand of comma operator has no effect [-Wunused-value] m[i, j] = m[i-1, j]; ^ user.cpp:19:27: warning: left operand of comma operator has no effect [-Wunused-value] m[i, j] = m[i-1, j]; ^ user.cpp:20:11: warning: left operand of comma operator has no effect [-Wunused-value] m[i, j] = max(m[i-1, j], m[i-1, j-w[i]] + v[i]); ^ user.cpp:20:23: warning: left operand of comma operator has no effect [-Wunused-value] m[i, j] = max(m[i-1, j], m[i-1, j-w[i]] + v[i]); ^ user.cpp:20:34: warning: left operand of comma operator has no effect [-Wunused-value] m[i, j] = max(m[i-1, j], m[i-1, j-w[i]] + v[i]); ^ user.cpp:21:8: warning: left operand of comma operator has no effect [-Wunused-value] g<<m[n,W]; ^