Compilare: user.cpp: In function ‘int caut2(int)’: user.cpp:35:41: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0;j<v[nr%666013].size();j++) ^ user.cpp:69:45: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0;j<v[nr%666013].size();j++) ^ user.cpp:100:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0;j<v[i].size();j++){ ^ user.cpp: In function ‘int main()’: user.cpp:135:26: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[50001]’ [-Wformat=] scanf("%s\n",&vec); ^ user.cpp:130:41: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("subsecvente2.in","r",stdin); ^ user.cpp:131:43: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("subsecvente2.out","w",stdout); ^ user.cpp:132:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d\n",&n); ^ user.cpp:135:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s\n",&vec); ^