Eroare de compilare: user.c:4:8: error: unknown type name ‘P’ void I(P d[],P &a,P e) { ^ user.c:4:14: error: unknown type name ‘P’ void I(P d[],P &a,P e) { ^ user.c:4:19: error: unknown type name ‘P’ void I(P d[],P &a,P e) { ^ user.c:8:7: error: unknown type name ‘P’ int Q(P d[],P &a,int j) { ^ user.c:8:13: error: unknown type name ‘P’ int Q(P d[],P &a,int j) { ^ user.c: In function ‘W’: user.c:13:2: error: unknown type name ‘P’ P d[2][16001],e,r,a[2]; ^ user.c:14:3: error: request for member ‘x’ in something not a structure or union e.x=e.y=0,a[0].x=a[0].y=a[1].x=a[1].y=1,d[0][1]=d[1][1]=e; ^ user.c:14:7: error: request for member ‘y’ in something not a structure or union e.x=e.y=0,a[0].x=a[0].y=a[1].x=a[1].y=1,d[0][1]=d[1][1]=e; ^ user.c:14:16: error: request for member ‘x’ in something not a structure or union e.x=e.y=0,a[0].x=a[0].y=a[1].x=a[1].y=1,d[0][1]=d[1][1]=e; ^ user.c:14:23: error: request for member ‘y’ in something not a structure or union e.x=e.y=0,a[0].x=a[0].y=a[1].x=a[1].y=1,d[0][1]=d[1][1]=e; ^ user.c:14:30: error: request for member ‘x’ in something not a structure or union e.x=e.y=0,a[0].x=a[0].y=a[1].x=a[1].y=1,d[0][1]=d[1][1]=e; ^ user.c:14:37: error: request for member ‘y’ in something not a structure or union e.x=e.y=0,a[0].x=a[0].y=a[1].x=a[1].y=1,d[0][1]=d[1][1]=e; ^ user.c:14:11: warning: left-hand operand of comma expression has no effect [-Wunused-value] e.x=e.y=0,a[0].x=a[0].y=a[1].x=a[1].y=1,d[0][1]=d[1][1]=e; ^ user.c:14:41: warning: left-hand operand of comma expression has no effect [-Wunused-value] e.x=e.y=0,a[0].x=a[0].y=a[1].x=a[1].y=1,d[0][1]=d[1][1]=e; ^ user.c:17:13: warning: implicit declaration of function ‘Q’ [-Wimplicit-function-declaration] b[i][c]=Q(d[c],a[c],i-K)+s[i][c]+T; ^ user.c:19:14: error: request for member ‘x’ in something not a structure or union r.x=i,r.y=(b[i][0]<b[i][1]?b[i][0]:b[i][1])-s[i][c],I(d[c],a[c],r); ^ user.c:19:20: error: request for member ‘y’ in something not a structure or union