Compilare: user.cpp: In function ‘int determinare(long long unsigned int, long long unsigned int)’: user.cpp:27:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(a[i][jp+1]==-1) {jp++; ^ user.cpp:29:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(a[ip+1][j]==-1) {ip++; ^ user.cpp: In function ‘int coliniar(int, int, int, int, traseu*, long long unsigned int&)’: user.cpp:45:21: warning: unused variable ‘j’ [-Wunused-variable] int dx,dy,t=0,i,j,div,x,y; ^ user.cpp:45:29: warning: variable ‘y’ set but not used [-Wunused-but-set-variable] int dx,dy,t=0,i,j,div,x,y; ^ user.cpp:130:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:165:59: warning: unused variable ‘h’ [-Wunused-variable] { unsigned long long x,y,nr1,nr2,min11,min12,min21,min22,h,b,c,p,q; ^ user.cpp:165:61: warning: unused variable ‘b’ [-Wunused-variable] { unsigned long long x,y,nr1,nr2,min11,min12,min21,min22,h,b,c,p,q; ^ user.cpp:165:63: warning: unused variable ‘c’ [-Wunused-variable] { unsigned long long x,y,nr1,nr2,min11,min12,min21,min22,h,b,c,p,q; ^ user.cpp:165:65: warning: unused variable ‘p’ [-Wunused-variable] { unsigned long long x,y,nr1,nr2,min11,min12,min21,min22,h,b,c,p,q; ^ user.cpp:165:67: warning: unused variable ‘q’ [-Wunused-variable] { unsigned long long x,y,nr1,nr2,min11,min12,min21,min22,h,b,c,p,q; ^