Compilare: user.cpp: In function ‘long int Uneste(long int, long int)’: user.cpp:44:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘void Citire()’: user.cpp:17:32: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%ld %ld\n",&N,&M); ^ user.cpp:18:72: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] for(i=1;i<=M;i++) fscanf(f,"%ld %ld %ld\n",&v[i].x,&v[i].y,&v[i].c); ^