Eroare de compilare: user.cpp: In function ‘bool comp(ingredient, ingredient)’: user.cpp:21:32: error: ‘strcmp’ was not declared in this scope return strcmp(a.nume,b.nume)<0; ^ user.cpp: In function ‘int main()’: user.cpp:32:28: error: ‘strlen’ was not declared in this scope for(int i=0; i<strlen(c); i++) ^ user.cpp: In function ‘bool comp(ingredient, ingredient)’: user.cpp:22:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:29:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("reteta2.in","r",stdin); ^ user.cpp:30:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("reteta2.out","w",stdout); ^ user.cpp:31:42: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fgets(c,1001,fopen("reteta2.in","r")); ^