Compilare: user.cpp: In function ‘void citire()’: user.cpp:84:64: warning: format ‘%lf’ expects argument of type ‘double*’, but argument 5 has type ‘int*’ [-Wformat=] fscanf(fin,"%d %d %lf",&graf[i].x,&graf[i].y,&graf[i].cost); ^ user.cpp:82:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d %d",&n,&m); ^ user.cpp:84:65: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d %d %lf",&graf[i].x,&graf[i].y,&graf[i].cost); ^