Eroare de compilare: user.cpp:3:1: error: declaration does not declare anything [-fpermissive] int ; ^ user.cpp: In function ‘int main()’: user.cpp:5:5: error: ‘in’ was not declared in this scope in>>n; ^ user.cpp:5:9: error: ‘n’ was not declared in this scope in>>n; ^ user.cpp:6:9: error: ‘xp’ was not declared in this scope in>>xp>>yp; ^ user.cpp:6:13: error: ‘yp’ was not declared in this scope in>>xp>>yp; ^ user.cpp:7:9: error: ‘i’ was not declared in this scope for(i=1; i<=n; i++){ ^ user.cpp:8:13: error: ‘x’ was not declared in this scope in>>x>>y; ^ user.cpp:8:16: error: ‘y’ was not declared in this scope in>>x>>y; ^ user.cpp:12:13: error: ‘xx’ was not declared in this scope xx[++kk]=x; ^ user.cpp:12:18: error: ‘kk’ was not declared in this scope xx[++kk]=x; ^ user.cpp:13:13: error: ‘yy’ was not declared in this scope yy[kk]=y; ^ user.cpp:18:22: error: ‘x1max’ was not declared in this scope if(x>x1max) ^ user.cpp:20:22: error: ‘y1max’ was not declared in this scope if(y>y1max) ^ user.cpp:22:17: error: ‘x1’ was not declared in this scope x1[++k1]=x; ^ user.cpp:22:22: error: ‘k1’ was not declared in this scope x1[++k1]=x; ^ user.cpp:23:17: error: ‘y1’ was not declared in this scope y1[k1]=y; ^ user.cpp:26:23: error: ‘x2max’ was not declared in this scope