Compilare: user.cpp: In function ‘void Adauga(int)’: user.cpp:69:22: warning: array subscript has type ‘char’ [-Wchar-subscripts] afisare[sza++] = nr[sz]; ^ user.cpp:72:18: warning: array subscript has type ‘char’ [-Wchar-subscripts] afisare[sza++] = ' '; ^ user.cpp: In function ‘void Solve()’: user.cpp:111:12: warning: unused variable ‘x’ [-Wunused-variable] int i, x; ^ user.cpp: In function ‘int main()’: user.cpp:154:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("algoritm.in", "r", stdin); ^ user.cpp:155:32: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(buffer, 1, LG, stdin); ^ user.cpp: In function ‘void Citeste(int&)’: user.cpp:82:40: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(buffer, 1, LG, stdin); ^ user.cpp:93:40: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(buffer, 1, LG, stdin); ^ user.cpp: In function ‘int main()’: user.cpp:69:32: warning: ‘nr[0]’ may be used uninitialized in this function [-Wmaybe-uninitialized] afisare[sza++] = nr[sz]; ^ user.cpp:60:10: note: ‘nr[0]’ was declared here char nr[10]; ^