Compilare: user.cpp: In function ‘void add(int, int)’: user.cpp:69:21: warning: unused variable ‘nrul’ [-Wunused-variable] int p = lst[a], nrul; ^ user.cpp: In function ‘bool caut(int, int)’: user.cpp:91:21: warning: unused variable ‘nrul’ [-Wunused-variable] int p = lst[a], nrul; ^ user.cpp: In function ‘void readFile()’: user.cpp:28:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d%d", &n, &s); ^ user.cpp:33:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d", &v[i]); ^ user.cpp: In function ‘void getRez()’: user.cpp:143:17: warning: ‘found’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(found == 1) ^