Compilare: user.cpp: In function ‘void Lee()’: user.cpp:151:18: warning: unused variable ‘f_urm’ [-Wunused-variable] int f, i, j, f_urm, i_urm, j_urm, dir, cf; ^ user.cpp: In function ‘int main()’: user.cpp:205:33: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d %d", &N, &K); ^ user.cpp:206:40: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d %d %d", &F, &L, &C); ^ user.cpp:210:44: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d %d %d", &x, &y, &z); ^ user.cpp:216:39: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &nr); ^