Compilare: user.cpp: In function ‘int main()’: user.cpp:61:48: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d %d %d %d", &p2, &n, &m, &t); ^ user.cpp:64:47: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d %d", &c[i].x, &c[i].y); ^ user.cpp:70:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &ts); ^ user.cpp: In function ‘bool rob(short int)’: user.cpp:28:32: warning: ‘po.poz::x’ is used uninitialized in this function [-Wuninitialized] po.x += max(c[ls].x-ln+1,0); ^ user.cpp:29:32: warning: ‘po.poz::y’ is used uninitialized in this function [-Wuninitialized] po.y += max(c[ls].y-ln+1,0); ^