Compilare: user.cpp: In function ‘int main()’: user.cpp:39:38: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf ( f,"%d%d%d", &Task, &N, &M ); // citesc tipul cerintei, nr de linii, si nr de coloane ^ user.cpp:40:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf ( f,"%d%d", &xc, &yc ); // citesc pozitia initiala a cartitei ^ user.cpp:41:27: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf ( f,"%d", &Vulpi ); // citesc nr de vulpi ^ user.cpp:46:41: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf ( f,"%d%d%d", &xv, &yv, &dist ); //citesc coordonatele fiecarei vulpi ^ user.cpp:52:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf ( f, "%d", &Tunels ); // citesc nr de tuneluri ^ user.cpp:54:46: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf ( f,"%d%d%d%d", &x1, &y1, &x2, &y2 ); //citesc gaurile care alc tunelul ^ user.cpp: In function ‘int Lee(int, int)’: user.cpp:136:1: warning: control reaches end of non-void function [-Wreturn-type] } ^