Eroare de compilare: user.c: In function ‘A’: user.c:14:10: error: subscripted value is neither array nor pointer nor vector u[i][j]=30000; ^ user.c:15:3: error: subscripted value is neither array nor pointer nor vector u[1][0]=C[0].k=x=u=0,d[1][0]=C[0].i=1,z=30000; ^ user.c:15:10: error: ‘C’ undeclared (first use in this function) u[1][0]=C[0].k=x=u=0,d[1][0]=C[0].i=1,z=30000; ^ user.c:15:10: note: each undeclared identifier is reported only once for each function it appears in user.c:15:22: warning: left-hand operand of comma expression has no effect [-Wunused-value] u[1][0]=C[0].k=x=u=0,d[1][0]=C[0].i=1,z=30000; ^ user.c:15:39: warning: left-hand operand of comma expression has no effect [-Wunused-value] u[1][0]=C[0].k=x=u=0,d[1][0]=C[0].i=1,z=30000; ^ user.c:17:11: warning: left-hand operand of comma expression has no effect [-Wunused-value] i=C[x].i,k=C[x++].k; ^ user.c:18:13: error: subscripted value is neither array nor pointer nor vector if(u[i][k]<z) ^ user.c:21:8: error: subscripted value is neither array nor pointer nor vector p=u[i][k]+t[i][j],q=k+w[i][j]; ^ user.c:21:22: warning: left-hand operand of comma expression has no effect [-Wunused-value] p=u[i][k]+t[i][j],q=k+w[i][j]; ^ user.c:24:23: error: subscripted value is neither array nor pointer nor vector if(p<u[j][q]) { ^ user.c:25:7: error: subscripted value is neither array nor pointer nor vector u[j][q]=p; ^ user.c:26:31: error: subscripted value is neither array nor pointer nor vector if(j==n&&u[j][q]<z) ^ user.c:27:28: error: subscripted value is neither array nor pointer nor vector z=u[j][q]; ^ user.c:28:35: error: subscripted value is neither array nor pointer nor vector if(!d[j][q]&&u[j][q]<z) ^ user.c:29:45: warning: left-hand operand of comma expression has no effect [-Wunused-value] d[j][q]=1,C[++u].i=j,C[u].k=q; ^ user.c: In function ‘main’: user.c:48:2: error: ‘C’ undeclared (first use in this function) C=(E*)malloc(50000*sizeof(E));