Compilare: user.cpp: In function ‘void Add(int, int, int)’: user.cpp:36:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<table[current].size();i++) ^ user.cpp: In function ‘void Reconstitute(int, int)’: user.cpp:64:25: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(type[which[index]]==1) ^ user.cpp: In function ‘int main()’: user.cpp:86:32: warning: format ‘%c’ expects argument of type ‘char*’, but argument 2 has type ‘int*’ [-Wformat=] scanf("%c",&a[i][j]); ^ user.cpp:77:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("parcare.in","r",stdin); ^ user.cpp:78:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("parcare.out","w",stdout); ^ user.cpp:82:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d\n",&l); ^ user.cpp:86:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%c",&a[i][j]); ^ user.cpp:93:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("\n"); ^