Eroare de compilare: user.cpp:15:10: error: ‘int y1’ redeclared as different kind of symbol int n,x1,y1,x2,y2,sol,m; ^ In file included from /usr/include/features.h:357:0, from /usr/include/stdio.h:28, from user.cpp:1: /usr/include/i386-linux-gnu/bits/mathcalls.h:243:1: error: previous declaration of ‘double y1(double)’ __MATHCALL (y1,, (_Mdouble_)); ^ user.cpp: In function ‘void printtreex(int, int, int)’: user.cpp:67:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0;i<arb[nod].x.size();i++) printf("%d ",arb[nod].x[i]); ^ user.cpp:67:73: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘__gnu_cxx::__alloc_traits<std::allocator<point> >::value_type {aka point}’ [-Wformat=] for (int i=0;i<arb[nod].x.size();i++) printf("%d ",arb[nod].x[i]); ^ user.cpp:75:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0;i<arb[nod].x.size();i++) printf("%d ",arb[nod].x[i]); ^ user.cpp:75:73: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘__gnu_cxx::__alloc_traits<std::allocator<point> >::value_type {aka point}’ [-Wformat=] for (int i=0;i<arb[nod].x.size();i++) printf("%d ",arb[nod].x[i]); ^ user.cpp: In function ‘int main()’: user.cpp:183:44: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘double (*)(double)throw ()’ [-Wformat=] scanf("%d %d %d %d",&x1,&y1,&x2,&y2); sol=0; ^ user.cpp:185:32: error: invalid conversion from ‘double (*)(double)throw ()’ to ‘int’ [-fpermissive] query(1,1,n,x1,x2,y1,y2); ^ user.cpp:145:6: error: initializing argument 6 of ‘void query(int, int, int, int, int, int, int)’ [-fpermissive] void query(int nod,int st,int dr,int x1,int x2,int y1,int y2) ^ user.cpp:171:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("zoo.in","r",stdin); ^ user.cpp:172:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("zoo.out","w",stdout); ^ user.cpp:174:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ user.cpp:176:58: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] for (int i=1;i<=n;i++) scanf("%d %d",&t[i].x,&t[i].y); ^ user.cpp:180:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&m); ^ user.cpp:183:45: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d %d",&x1,&y1,&x2,&y2); sol=0; ^