Compilare: user.cpp: In function ‘int main()’: user.cpp:85:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0;j<x.size();j++) ^ user.cpp:133:38: warning: ‘raspY’ may be used uninitialized in this function [-Wmaybe-uninitialized] out<<tmin<<" "<<raspX<<" "<<raspY; ^ user.cpp:133:21: warning: ‘raspX’ may be used uninitialized in this function [-Wmaybe-uninitialized] out<<tmin<<" "<<raspX<<" "<<raspY; ^