Compilare: user.cpp: In function ‘void antibfs()’: user.cpp:58:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<node->strings.size();j++) ^ user.cpp: In function ‘int main()’: user.cpp:66:32: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[1000010]’ [-Wformat=] scanf("%s%d\n",&text,&words); ^ user.cpp:70:25: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[10010]’ [-Wformat=] scanf("%s",&word); ^ user.cpp:63:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("ahocorasick.in","r",stdin); ^ user.cpp:64:42: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("ahocorasick.out","w",stdout); ^ user.cpp:66:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s%d\n",&text,&words); ^ user.cpp:70:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s",&word); ^